Merge branch 'maint'

author: Sverker Eriksson <[email protected]> 2018-12-13 20:45:35 +0100
committer: Sverker Eriksson <[email protected]> 2018-12-13 20:45:35 +0100
commit: 663c14e6fd332bf17c677351443d1762530c858d (patch)
tree: 1080d64515c0a5e14577de65bb75b534f9ccf568 /erts/doc
parent: 9959b13153a30abbaef43c03743fc05f4a1990e7 (diff)
parent: e7c8c9e783dfa978cbcfdfd1f2baecf0af754921 (diff)
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10 files changed, 776 insertions, 776 deletions
diff --git a/erts/doc/src/atomics.xml b/erts/doc/src/atomics.xml
index 82b8ab4aa6..f552c11e18 100644
--- a/erts/doc/src/atomics.xml
+++ b/erts/doc/src/atomics.xml
@@ -23,7 +23,7 @@
 
     <title>atomics</title>
   </header>
-  <module>atomics</module>
+  <module since="OTP 21.2">atomics</module>
   <modulesummary>Atomic Functions</modulesummary>
   <description>
     <p>This module provides a set of functions to do atomic operations towards
@@ -70,7 +70,7 @@
 
   <funcs>
     <func>
-      <name name="new" arity="2"/>
+      <name name="new" arity="2" since="OTP 21.2"/>
       <fsummary>Create atomic array</fsummary>
       <desc>
         <p>Create a new atomic array of <c><anno>Arity</anno></c> atomics.</p>
@@ -89,7 +89,7 @@
     </func>
 
     <func>
-      <name name="put" arity="3"/>
+      <name name="put" arity="3" since="OTP 21.2"/>
       <fsummary>Set atomic value</fsummary>
       <desc>
         <p>Set atomic to <c><anno>Value</anno></c>.</p>
@@ -97,7 +97,7 @@
     </func>
 
     <func>
-      <name name="get" arity="2"/>
+      <name name="get" arity="2" since="OTP 21.2"/>
       <fsummary>Read atomic value</fsummary>
       <desc>
         <p>Read atomic value.</p>
@@ -105,7 +105,7 @@
     </func>
 
     <func>
-      <name name="add" arity="3"/>
+      <name name="add" arity="3" since="OTP 21.2"/>
       <fsummary>Add to atomic</fsummary>
       <desc>
         <p>Add <c><anno>Incr</anno></c> to atomic.</p>
@@ -113,7 +113,7 @@
     </func>
 
     <func>
-      <name name="add_get" arity="3"/>
+      <name name="add_get" arity="3" since="OTP 21.2"/>
       <fsummary>Atomic add and get</fsummary>
       <desc>
         <p>Atomic addition and return of the result.</p>
@@ -121,7 +121,7 @@
     </func>
 
     <func>
-      <name name="sub" arity="3"/>
+      <name name="sub" arity="3" since="OTP 21.2"/>
       <fsummary>Subtract from atomic</fsummary>
       <desc>
         <p>Subtract <c><anno>Decr</anno></c> from atomic.</p>
@@ -129,7 +129,7 @@
     </func>
 
     <func>
-      <name name="sub_get" arity="3"/>
+      <name name="sub_get" arity="3" since="OTP 21.2"/>
       <fsummary>Atomic sub and get</fsummary>
       <desc>
         <p>Atomic subtraction and return of the result.</p>
@@ -137,7 +137,7 @@
     </func>
 
     <func>
-      <name name="exchange" arity="3"/>
+      <name name="exchange" arity="3" since="OTP 21.2"/>
       <fsummary>Atomic exchange.</fsummary>
       <desc>
         <p>Atomically replaces the value of the atomic with
@@ -147,7 +147,7 @@
     </func>
     
     <func>
-    <name name="compare_exchange" arity="4"/>
+    <name name="compare_exchange" arity="4" since="OTP 21.2"/>
        <fsummary>Atomic compare and exchange.</fsummary>
        <desc>
          <p>Atomically compares the atomic with <c><anno>Expected</anno></c>,
@@ -158,7 +158,7 @@
     </func>
     
     <func>
-      <name name="info" arity="1"/>
+      <name name="info" arity="1" since="OTP 21.2"/>
       <fsummary>Get information about atomic array.</fsummary>
       <desc>
         <p>Return information about an atomic array in a map. The map
diff --git a/erts/doc/src/counters.xml b/erts/doc/src/counters.xml
index a7b6c61457..3d26093a59 100644
--- a/erts/doc/src/counters.xml
+++ b/erts/doc/src/counters.xml
@@ -23,7 +23,7 @@
 
     <title>counters</title>
   </header>
-  <module>counters</module>
+  <module since="OTP 21.2">counters</module>
   <modulesummary>Counter Functions</modulesummary>
   <description>
     <p>This module provides a set of functions to do operations towards
@@ -71,7 +71,7 @@
 
   <funcs>
     <func>
-      <name name="new" arity="2"/>
+      <name name="new" arity="2" since="OTP 21.2"/>
       <fsummary>Create counter array</fsummary>
       <desc>
         <p>Create a new counter array of <c><anno>Size</anno></c> counters.</p>
@@ -107,7 +107,7 @@
     </func>
 
     <func>
-      <name name="get" arity="2"/>
+      <name name="get" arity="2" since="OTP 21.2"/>
       <fsummary>Read counter value</fsummary>
       <desc>
         <p>Read counter value.</p>
@@ -115,7 +115,7 @@
     </func>
 
     <func>
-      <name name="add" arity="3"/>
+      <name name="add" arity="3" since="OTP 21.2"/>
       <fsummary>Add to counter</fsummary>
       <desc>
         <p>Add <c><anno>Incr</anno></c> to counter at index
@@ -124,7 +124,7 @@
     </func>
 
     <func>
-      <name name="sub" arity="3"/>
+      <name name="sub" arity="3" since="OTP 21.2"/>
       <fsummary>Subtract from counter</fsummary>
       <desc>
         <p>Subtract <c><anno>Decr</anno></c> from counter at index
@@ -133,7 +133,7 @@
     </func>
 
     <func>
-      <name name="put" arity="3"/>
+      <name name="put" arity="3" since="OTP 21.2"/>
       <fsummary>Set counter to value</fsummary>
       <desc>
         <p>Write <c><anno>Value</anno></c> to counter at index
@@ -151,7 +151,7 @@
     </func>
 
     <func>
-      <name name="info" arity="1"/>
+      <name name="info" arity="1" since="OTP 21.2"/>
       <fsummary>Get information about counter array.</fsummary>
       <desc>
         <p>Return information about a counter array in a map. The map
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml
index 7055889e4a..58678f2393 100644
--- a/erts/doc/src/erl_driver.xml
+++ b/erts/doc/src/erl_driver.xml
@@ -944,7 +944,7 @@ int suggested_stack_size;</code>
 
   <funcs>
     <func>
-      <name><ret>void</ret><nametext>add_driver_entry(ErlDrvEntry
+      <name since=""><ret>void</ret><nametext>add_driver_entry(ErlDrvEntry
         *de)</nametext></name>
       <fsummary>Add a driver entry.</fsummary>
       <desc>
@@ -968,7 +968,7 @@ int suggested_stack_size;</code>
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since=""><ret>void *</ret>
         <nametext>driver_alloc(ErlDrvSizeT size)</nametext></name>
       <fsummary>Allocate memory.</fsummary>
       <desc>
@@ -985,7 +985,7 @@ int suggested_stack_size;</code>
     </func>
 
     <func>
-      <name><ret>ErlDrvBinary *</ret>
+      <name since=""><ret>ErlDrvBinary *</ret>
         <nametext>driver_alloc_binary(ErlDrvSizeT size)</nametext></name>
       <fsummary>Allocate a driver binary.</fsummary>
       <desc>
@@ -1008,7 +1008,7 @@ int suggested_stack_size;</code>
     </func>
 
     <func>
-      <name><ret>long</ret><nametext>driver_async(ErlDrvPort port, unsigned
+      <name since=""><ret>long</ret><nametext>driver_async(ErlDrvPort port, unsigned
         int* key, void (*async_invoke)(void*), void* async_data, void
         (*async_free)(void*))</nametext></name>
       <fsummary>Perform an asynchronous call within a driver.</fsummary>
@@ -1076,7 +1076,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>unsigned int</ret><nametext>driver_async_port_key(ErlDrvPort
+      <name since="OTP R16B02"><ret>unsigned int</ret><nametext>driver_async_port_key(ErlDrvPort
         port)</nametext></name>
       <fsummary>Calculate an async key from an ErlDrvPort.</fsummary>
       <desc>
@@ -1096,7 +1096,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>long</ret>
+      <name since=""><ret>long</ret>
         <nametext>driver_binary_dec_refc(ErlDrvBinary *bin)</nametext></name>
       <fsummary>Decrement the reference count of a driver binary.</fsummary>
       <desc>
@@ -1117,7 +1117,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>long</ret>
+      <name since=""><ret>long</ret>
         <nametext>driver_binary_get_refc(ErlDrvBinary *bin)</nametext></name>
       <fsummary>Get the reference count of a driver binary.</fsummary>
       <desc>
@@ -1128,7 +1128,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>long</ret>
+      <name since=""><ret>long</ret>
         <nametext>driver_binary_inc_refc(ErlDrvBinary *bin)</nametext></name>
       <fsummary>Increment the reference count of a driver binary.</fsummary>
       <desc>
@@ -1140,7 +1140,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTermData</ret><nametext>driver_caller(ErlDrvPort
+      <name since=""><ret>ErlDrvTermData</ret><nametext>driver_caller(ErlDrvPort
         port)</nametext></name>
       <fsummary>Return the process making the driver call.</fsummary>
       <desc>
@@ -1183,7 +1183,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since=""><ret>int</ret>
         <nametext>driver_cancel_timer(ErlDrvPort port)</nametext></name>
       <fsummary>Cancel a previously set timer.</fsummary>
       <desc>
@@ -1196,7 +1196,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_compare_monitors(const ErlDrvMonitor
+      <name since=""><ret>int</ret><nametext>driver_compare_monitors(const ErlDrvMonitor
         *monitor1, const ErlDrvMonitor *monitor2)</nametext></name>
       <fsummary>Compare two monitors.</fsummary>
       <desc>
@@ -1211,7 +1211,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTermData</ret><nametext>driver_connected(ErlDrvPort
+      <name since=""><ret>ErlDrvTermData</ret><nametext>driver_connected(ErlDrvPort
         port)</nametext></name>
       <fsummary>Return the port owner process.</fsummary>
       <desc>
@@ -1223,7 +1223,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvPort</ret><nametext>driver_create_port(ErlDrvPort port,
+      <name since=""><ret>ErlDrvPort</ret><nametext>driver_create_port(ErlDrvPort port,
         ErlDrvTermData owner_pid, char* name,
         ErlDrvData drv_data)</nametext></name>
       <fsummary>Create a new port (driver instance).</fsummary>
@@ -1269,7 +1269,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_demonitor_process(ErlDrvPort port,
+      <name since=""><ret>int</ret><nametext>driver_demonitor_process(ErlDrvPort port,
         const ErlDrvMonitor *monitor)</nametext></name>
       <fsummary>Stop monitoring a process from a driver.</fsummary>
       <desc>
@@ -1281,7 +1281,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvSizeT</ret><nametext>driver_deq(ErlDrvPort port,
+      <name since=""><ret>ErlDrvSizeT</ret><nametext>driver_deq(ErlDrvPort port,
         ErlDrvSizeT size)</nametext></name>
       <fsummary>Dequeue data from the head of the driver queue.</fsummary>
       <desc>
@@ -1299,7 +1299,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_enq(ErlDrvPort port, char* buf,
+      <name since=""><ret>int</ret><nametext>driver_enq(ErlDrvPort port, char* buf,
         ErlDrvSizeT len)</nametext></name>
       <fsummary>Enqueue data in the driver queue.</fsummary>
       <desc>
@@ -1325,7 +1325,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_enq_bin(ErlDrvPort port,
+      <name since=""><ret>int</ret><nametext>driver_enq_bin(ErlDrvPort port,
         ErlDrvBinary *bin, ErlDrvSizeT offset, ErlDrvSizeT len)</nametext>
       </name>
       <fsummary>Enqueue binary in the driver queue.</fsummary>
@@ -1346,7 +1346,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_enqv(ErlDrvPort port, ErlIOVec *ev,
+      <name since=""><ret>int</ret><nametext>driver_enqv(ErlDrvPort port, ErlIOVec *ev,
         ErlDrvSizeT skip)</nametext></name>
       <fsummary>Enqueue vector in the driver queue.</fsummary>
       <desc>
@@ -1365,11 +1365,11 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_failure(ErlDrvPort port, int
+      <name since=""><ret>int</ret><nametext>driver_failure(ErlDrvPort port, int
         error)</nametext></name>
-      <name><ret>int</ret><nametext>driver_failure_atom(ErlDrvPort port, char
+      <name since=""><ret>int</ret><nametext>driver_failure_atom(ErlDrvPort port, char
         *string)</nametext></name>
-      <name><ret>int</ret><nametext>driver_failure_posix(ErlDrvPort port, int
+      <name since=""><ret>int</ret><nametext>driver_failure_posix(ErlDrvPort port, int
         error)</nametext></name>
       <fsummary>Fail with error.</fsummary>
       <desc>
@@ -1393,7 +1393,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_failure_eof(ErlDrvPort
+      <name since=""><ret>int</ret><nametext>driver_failure_eof(ErlDrvPort
         port)</nametext></name>
       <fsummary>Fail with EOF.</fsummary>
       <desc>
@@ -1408,7 +1408,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>driver_free(void *ptr)</nametext></name>
+      <name since=""><ret>void</ret><nametext>driver_free(void *ptr)</nametext></name>
       <fsummary>Free an allocated memory block.</fsummary>
       <desc>
         <marker id="driver_free"></marker>
@@ -1422,7 +1422,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since=""><ret>void</ret>
         <nametext>driver_free_binary(ErlDrvBinary *bin)</nametext></name>
       <fsummary>Free a driver binary.</fsummary>
       <desc>
@@ -1436,7 +1436,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTermData</ret>
+      <name since=""><ret>ErlDrvTermData</ret>
         <nametext>driver_get_monitored_process(ErlDrvPort port, const
         ErlDrvMonitor *monitor)</nametext></name>
       <fsummary>Retrieve the process ID from a monitor.</fsummary>
@@ -1452,7 +1452,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since=""><ret>int</ret>
         <nametext>driver_get_now(ErlDrvNowData *now)</nametext></name>
       <fsummary>Read a system time stamp.</fsummary>
       <desc>
@@ -1473,7 +1473,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_lock_driver(ErlDrvPort
+      <name since=""><ret>int</ret><nametext>driver_lock_driver(ErlDrvPort
         port)</nametext></name>
       <fsummary>Ensure the driver is never unloaded.</fsummary>
       <desc>
@@ -1486,7 +1486,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTermData</ret><nametext>driver_mk_atom(char*
+      <name since=""><ret>ErlDrvTermData</ret><nametext>driver_mk_atom(char*
         string)</nametext></name>
       <fsummary>Make an atom from a name.</fsummary>
       <desc>
@@ -1501,7 +1501,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTermData</ret><nametext>driver_mk_port(ErlDrvPort
+      <name since=""><ret>ErlDrvTermData</ret><nametext>driver_mk_port(ErlDrvPort
         port)</nametext></name>
       <fsummary>Make an Erlang term port from a port.</fsummary>
       <desc>
@@ -1517,7 +1517,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_monitor_process(ErlDrvPort port,
+      <name since=""><ret>int</ret><nametext>driver_monitor_process(ErlDrvPort port,
         ErlDrvTermData process, ErlDrvMonitor *monitor)</nametext></name>
       <fsummary>Monitor a process from a driver.</fsummary>
       <desc>
@@ -1540,7 +1540,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_output(ErlDrvPort port, char *buf,
+      <name since=""><ret>int</ret><nametext>driver_output(ErlDrvPort port, char *buf,
         ErlDrvSizeT len)</nametext></name>
       <fsummary>Send data from driver to port owner.</fsummary>
       <desc>
@@ -1560,7 +1560,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_output_binary(ErlDrvPort port, char
+      <name since=""><ret>int</ret><nametext>driver_output_binary(ErlDrvPort port, char
         *hbuf, ErlDrvSizeT hlen, ErlDrvBinary* bin, ErlDrvSizeT offset,
         ErlDrvSizeT len)</nametext></name>
       <fsummary>Send data from a driver binary to port owner.</fsummary>
@@ -1589,7 +1589,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_output_term(ErlDrvPort port,
+      <name since=""><ret>int</ret><nametext>driver_output_term(ErlDrvPort port,
         ErlDrvTermData* term, int n)</nametext></name>
       <fsummary>Send term data from driver to port owner.</fsummary>
       <desc>
@@ -1608,7 +1608,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_output2(ErlDrvPort port, char *hbuf,
+      <name since=""><ret>int</ret><nametext>driver_output2(ErlDrvPort port, char *hbuf,
         ErlDrvSizeT hlen, char *buf, ErlDrvSizeT len)</nametext></name>
       <fsummary>Send data and binary data to port owner.</fsummary>
       <desc>
@@ -1625,7 +1625,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_outputv(ErlDrvPort port, char* hbuf,
+      <name since=""><ret>int</ret><nametext>driver_outputv(ErlDrvPort port, char* hbuf,
         ErlDrvSizeT hlen, ErlIOVec *ev, ErlDrvSizeT skip)</nametext></name>
       <fsummary>Send vectorized data to port owner.</fsummary>
       <desc>
@@ -1654,7 +1654,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvPDL</ret>
+      <name since=""><ret>ErlDrvPDL</ret>
         <nametext>driver_pdl_create(ErlDrvPort port)</nametext></name>
       <fsummary>Create a port data lock.</fsummary>
       <desc>
@@ -1672,7 +1672,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>long</ret><nametext>driver_pdl_dec_refc(ErlDrvPDL
+      <name since=""><ret>long</ret><nametext>driver_pdl_dec_refc(ErlDrvPDL
         pdl)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1686,7 +1686,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>long</ret>
+      <name since=""><ret>long</ret>
         <nametext>driver_pdl_get_refc(ErlDrvPDL pdl)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1698,7 +1698,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>long</ret>
+      <name since=""><ret>long</ret>
         <nametext>driver_pdl_inc_refc(ErlDrvPDL pdl)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1712,7 +1712,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since=""><ret>void</ret>
         <nametext>driver_pdl_lock(ErlDrvPDL pdl)</nametext></name>
       <fsummary>Lock port data lock.</fsummary>
       <desc>
@@ -1723,7 +1723,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since=""><ret>void</ret>
         <nametext>driver_pdl_unlock(ErlDrvPDL pdl)</nametext></name>
       <fsummary>Unlock port data lock.</fsummary>
       <desc>
@@ -1734,7 +1734,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>SysIOVec *</ret><nametext>driver_peekq(ErlDrvPort port, int
+      <name since=""><ret>SysIOVec *</ret><nametext>driver_peekq(ErlDrvPort port, int
         *vlen)</nametext></name>
       <fsummary>Get the driver queue as a vector.</fsummary>
       <desc>
@@ -1755,7 +1755,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvSizeT</ret><nametext>driver_peekqv(ErlDrvPort port,
+      <name since="OTP R15B"><ret>ErlDrvSizeT</ret><nametext>driver_peekqv(ErlDrvPort port,
         ErlIOVec *ev)</nametext></name>
       <fsummary>Get the driver queue as an I/O vector.</fsummary>
       <desc>
@@ -1775,7 +1775,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_pushq(ErlDrvPort port, char* buf,
+      <name since=""><ret>int</ret><nametext>driver_pushq(ErlDrvPort port, char* buf,
         ErlDrvSizeT len)</nametext></name>
       <fsummary>Push data at the head of the driver queue.</fsummary>
       <desc>
@@ -1792,7 +1792,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_pushq_bin(ErlDrvPort port,
+      <name since=""><ret>int</ret><nametext>driver_pushq_bin(ErlDrvPort port,
         ErlDrvBinary *bin, ErlDrvSizeT offset, ErlDrvSizeT len)</nametext>
       </name>
       <fsummary>Push binary at the head of the driver queue.</fsummary>
@@ -1812,7 +1812,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_pushqv(ErlDrvPort port, ErlIOVec
+      <name since=""><ret>int</ret><nametext>driver_pushqv(ErlDrvPort port, ErlIOVec
         *ev, ErlDrvSizeT skip)</nametext></name>
       <fsummary>Push vector at the head of the driver queue.</fsummary>
       <desc>
@@ -1831,7 +1831,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_read_timer(ErlDrvPort port, unsigned
+      <name since=""><ret>int</ret><nametext>driver_read_timer(ErlDrvPort port, unsigned
         long *time_left)</nametext></name>
       <fsummary>Read the time left before time-out.</fsummary>
       <desc>
@@ -1844,7 +1844,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since=""><ret>void *</ret>
         <nametext>driver_realloc(void *ptr, ErlDrvSizeT size)</nametext></name>
       <fsummary>Resize an allocated memory block.</fsummary>
       <desc>
@@ -1859,7 +1859,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvBinary *</ret>
+      <name since=""><ret>ErlDrvBinary *</ret>
         <nametext>driver_realloc_binary(ErlDrvBinary *bin, ErlDrvSizeT size)
         </nametext></name>
       <fsummary>Resize a driver binary.</fsummary>
@@ -1873,7 +1873,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_select(ErlDrvPort port, ErlDrvEvent
+      <name since=""><ret>int</ret><nametext>driver_select(ErlDrvPort port, ErlDrvEvent
         event, int mode, int on)</nametext></name>
       <fsummary>Provides an event for having the emulator call the driver.
       </fsummary>
@@ -1932,7 +1932,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_send_term(ErlDrvPort port,
+      <name since=""><ret>int</ret><nametext>driver_send_term(ErlDrvPort port,
         ErlDrvTermData receiver, ErlDrvTermData* term, int n)</nametext></name>
       <fsummary>Send term data to other process than port owner process.
       </fsummary>
@@ -1958,7 +1958,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>driver_set_timer(ErlDrvPort port, unsigned
+      <name since=""><ret>int</ret><nametext>driver_set_timer(ErlDrvPort port, unsigned
         long time)</nametext></name>
       <fsummary>Set a timer to call the driver.</fsummary>
       <desc>
@@ -1977,7 +1977,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvSizeT</ret>
+      <name since=""><ret>ErlDrvSizeT</ret>
         <nametext>driver_sizeq(ErlDrvPort port)</nametext></name>
       <fsummary>Return the size of the driver queue.</fsummary>
       <desc>
@@ -1991,7 +1991,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>driver_system_info(ErlDrvSysInfo
+      <name since=""><ret>void</ret><nametext>driver_system_info(ErlDrvSysInfo
         *sys_info_ptr, size_t size)</nametext></name>
       <fsummary>Get information about the Erlang runtime system.</fsummary>
       <desc>
@@ -2008,7 +2008,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvSizeT</ret><nametext>driver_vec_to_buf(ErlIOVec *ev,
+      <name since=""><ret>ErlDrvSizeT</ret><nametext>driver_vec_to_buf(ErlIOVec *ev,
         char *buf, ErlDrvSizeT len)</nametext></name>
       <fsummary>Collect data segments into a buffer.</fsummary>
       <desc>
@@ -2029,7 +2029,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_busy_msgq_limits(ErlDrvPort port,
+      <name since="OTP R16B"><ret>void</ret><nametext>erl_drv_busy_msgq_limits(ErlDrvPort port,
         ErlDrvSizeT *low, ErlDrvSizeT *high)</nametext></name>
       <fsummary>Set and get limits for busy port message queue.</fsummary>
       <desc>
@@ -2083,7 +2083,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_cond_broadcast(ErlDrvCond
+      <name since=""><ret>void</ret><nametext>erl_drv_cond_broadcast(ErlDrvCond
         *cnd)</nametext></name>
       <fsummary>Broadcast on a condition variable.</fsummary>
       <desc>
@@ -2097,7 +2097,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvCond *</ret><nametext>erl_drv_cond_create(char
+      <name since=""><ret>ErlDrvCond *</ret><nametext>erl_drv_cond_create(char
         *name)</nametext></name>
       <fsummary>Create a condition variable.</fsummary>
       <desc>
@@ -2114,7 +2114,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_cond_destroy(ErlDrvCond
+      <name since=""><ret>void</ret><nametext>erl_drv_cond_destroy(ErlDrvCond
         *cnd)</nametext></name>
       <fsummary>Destroy a condition variable.</fsummary>
       <desc>
@@ -2128,7 +2128,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>char *</ret><nametext>erl_drv_cond_name(ErlDrvCond
+      <name since="OTP R16B02"><ret>char *</ret><nametext>erl_drv_cond_name(ErlDrvCond
         *cnd)</nametext></name>
       <fsummary>Get name of driver mutex.</fsummary>
       <desc>
@@ -2142,7 +2142,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_cond_signal(ErlDrvCond
+      <name since=""><ret>void</ret><nametext>erl_drv_cond_signal(ErlDrvCond
         *cnd)</nametext></name>
       <fsummary>Signal on a condition variable.</fsummary>
       <desc>
@@ -2156,7 +2156,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_cond_wait(ErlDrvCond *cnd,
+      <name since=""><ret>void</ret><nametext>erl_drv_cond_wait(ErlDrvCond *cnd,
         ErlDrvMutex *mtx)</nametext></name>
       <fsummary>Wait on a condition variable.</fsummary>
       <desc>
@@ -2185,7 +2185,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_consume_timeslice(ErlDrvPort port,
+      <name since="OTP R16B"><ret>int</ret><nametext>erl_drv_consume_timeslice(ErlDrvPort port,
         int percent)</nametext></name>
       <fsummary>Give the runtime system a hint about how much CPU time the
         current driver callback call has consumed.</fsummary>
@@ -2228,7 +2228,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTime</ret><nametext>erl_drv_convert_time_unit(ErlDrvTime
+      <name since="OTP 18.3"><ret>ErlDrvTime</ret><nametext>erl_drv_convert_time_unit(ErlDrvTime
         val, ErlDrvTimeUnit from, ErlDrvTimeUnit to)</nametext></name>
       <fsummary>Convert time unit of a time value.</fsummary>
       <desc>
@@ -2254,7 +2254,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_equal_tids(ErlDrvTid tid1,
+      <name since=""><ret>int</ret><nametext>erl_drv_equal_tids(ErlDrvTid tid1,
         ErlDrvTid tid2)</nametext></name>
       <fsummary>Compare thread identifiers for equality.</fsummary>
       <desc>
@@ -2276,7 +2276,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_getenv(const char *key, char
+      <name since=""><ret>int</ret><nametext>erl_drv_getenv(const char *key, char
         *value, size_t *value_size)</nametext></name>
       <fsummary>Get the value of an environment variable.</fsummary>
       <desc>
@@ -2317,7 +2317,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_init_ack(ErlDrvPort port,
+      <name since="OTP 19.0"><ret>void</ret><nametext>erl_drv_init_ack(ErlDrvPort port,
         ErlDrvData res)</nametext></name>
       <fsummary>Acknowledge the start of the port.</fsummary>
       <desc>
@@ -2345,7 +2345,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvTime</ret>
+      <name since="OTP 18.3"><ret>ErlDrvTime</ret>
         <nametext>erl_drv_monotonic_time(ErlDrvTimeUnit time_unit)</nametext>
       </name>
       <fsummary>Get Erlang monotonic time.</fsummary>
@@ -2365,7 +2365,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>ErlDrvMutex *</ret><nametext>erl_drv_mutex_create(char
+      <name since=""><ret>ErlDrvMutex *</ret><nametext>erl_drv_mutex_create(char
         *name)</nametext></name>
       <fsummary>Create a mutex.</fsummary>
       <desc>
@@ -2380,7 +2380,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_mutex_destroy(ErlDrvMutex
+      <name since=""><ret>void</ret><nametext>erl_drv_mutex_destroy(ErlDrvMutex
         *mtx)</nametext></name>
       <fsummary>Destroy a mutex.</fsummary>
       <desc>
@@ -2395,7 +2395,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_mutex_lock(ErlDrvMutex
+      <name since=""><ret>void</ret><nametext>erl_drv_mutex_lock(ErlDrvMutex
         *mtx)</nametext></name>
       <fsummary>Lock a mutex.</fsummary>
       <desc>
@@ -2414,7 +2414,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>char *</ret><nametext>erl_drv_mutex_name(ErlDrvMutex
+      <name since="OTP R16B02"><ret>char *</ret><nametext>erl_drv_mutex_name(ErlDrvMutex
         *mtx)</nametext></name>
       <fsummary>Get name of driver mutex.</fsummary>
       <desc>
@@ -2428,7 +2428,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_mutex_trylock(ErlDrvMutex
+      <name since=""><ret>int</ret><nametext>erl_drv_mutex_trylock(ErlDrvMutex
         *mtx)</nametext></name>
       <fsummary>Try lock a mutex.</fsummary>
       <desc>
@@ -2447,7 +2447,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_mutex_unlock(ErlDrvMutex
+      <name since=""><ret>void</ret><nametext>erl_drv_mutex_unlock(ErlDrvMutex
         *mtx)</nametext></name>
       <fsummary>Unlock a mutex.</fsummary>
       <desc>
@@ -2460,7 +2460,7 @@ r = driver_async(myPort, &myKey, myData, myFunc);    ]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_output_term(ErlDrvTermData port,
+      <name since="OTP R16B"><ret>int</ret><nametext>erl_drv_output_term(ErlDrvTermData port,
         ErlDrvTermData* term, int n)</nametext></name>
       <fsummary>Send term data from driver to port owner.</fsummary>
       <desc>
@@ -2637,7 +2637,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_putenv(const char *key, char
+      <name since=""><ret>int</ret><nametext>erl_drv_putenv(const char *key, char
         *value)</nametext></name>
       <fsummary>Set the value of an environment variable.</fsummary>
       <desc>
@@ -2668,7 +2668,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>ErlDrvRWLock *</ret><nametext>erl_drv_rwlock_create(char
+      <name since=""><ret>ErlDrvRWLock *</ret><nametext>erl_drv_rwlock_create(char
         *name)</nametext></name>
       <fsummary>Create an rwlock.</fsummary>
       <desc>
@@ -2684,7 +2684,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_rwlock_destroy(ErlDrvRWLock
+      <name since=""><ret>void</ret><nametext>erl_drv_rwlock_destroy(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Destroy an rwlock.</fsummary>
       <desc>
@@ -2699,7 +2699,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>char *</ret><nametext>erl_drv_rwlock_name(ErlDrvRWLock
+      <name since="OTP R16B02"><ret>char *</ret><nametext>erl_drv_rwlock_name(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Get name of driver mutex.</fsummary>
       <desc>
@@ -2713,7 +2713,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_rwlock_rlock(ErlDrvRWLock
+      <name since=""><ret>void</ret><nametext>erl_drv_rwlock_rlock(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Read lock an rwlock.</fsummary>
       <desc>
@@ -2733,7 +2733,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_rwlock_runlock(ErlDrvRWLock
+      <name since=""><ret>void</ret><nametext>erl_drv_rwlock_runlock(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Read unlock an rwlock.</fsummary>
       <desc>
@@ -2746,7 +2746,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_rwlock_rwlock(ErlDrvRWLock
+      <name since=""><ret>void</ret><nametext>erl_drv_rwlock_rwlock(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Read/write lock an rwlock.</fsummary>
       <desc>
@@ -2766,7 +2766,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_rwlock_rwunlock(ErlDrvRWLock
+      <name since=""><ret>void</ret><nametext>erl_drv_rwlock_rwunlock(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Read/write unlock an rwlock.</fsummary>
       <desc>
@@ -2779,7 +2779,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_rwlock_tryrlock(ErlDrvRWLock
+      <name since=""><ret>int</ret><nametext>erl_drv_rwlock_tryrlock(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Try to read lock an rwlock.</fsummary>
       <desc>
@@ -2799,7 +2799,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_rwlock_tryrwlock(ErlDrvRWLock
+      <name since=""><ret>int</ret><nametext>erl_drv_rwlock_tryrwlock(ErlDrvRWLock
         *rwlck)</nametext></name>
       <fsummary>Try to read/write lock an rwlock.</fsummary>
       <desc>
@@ -2819,7 +2819,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_send_term(ErlDrvTermData port,
+      <name since="OTP R16B"><ret>int</ret><nametext>erl_drv_send_term(ErlDrvTermData port,
         ErlDrvTermData receiver, ErlDrvTermData* term, int n)</nametext></name>
       <fsummary>Send term data to other process than port owner process.
       </fsummary>
@@ -2843,7 +2843,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_set_os_pid(ErlDrvPort port,
+      <name since="OTP 19.0"><ret>void</ret><nametext>erl_drv_set_os_pid(ErlDrvPort port,
         ErlDrvSInt pid)</nametext></name>
       <fsummary>Set the os_pid for the port.</fsummary>
       <desc>
@@ -2857,7 +2857,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_thread_create(char *name, ErlDrvTid
+      <name since=""><ret>int</ret><nametext>erl_drv_thread_create(char *name, ErlDrvTid
         *tid, void * (*func)(void *), void *arg, ErlDrvThreadOpts
         *opts)</nametext></name>
       <fsummary>Create a thread.</fsummary>
@@ -2920,7 +2920,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_thread_exit(void
+      <name since=""><ret>void</ret><nametext>erl_drv_thread_exit(void
         *exit_value)</nametext></name>
       <fsummary>Terminate calling thread.</fsummary>
       <desc>
@@ -2939,7 +2939,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_thread_join(ErlDrvTid tid, void
+      <name since=""><ret>int</ret><nametext>erl_drv_thread_join(ErlDrvTid tid, void
         **exit_value)</nametext></name>
       <fsummary>Join with another thread.</fsummary>
       <desc>
@@ -2962,7 +2962,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>char *</ret><nametext>erl_drv_thread_name(ErlDrvTid
+      <name since="OTP R16B02"><ret>char *</ret><nametext>erl_drv_thread_name(ErlDrvTid
         tid)</nametext></name>
       <fsummary>Get name of driver mutex.</fsummary>
       <desc>
@@ -2976,7 +2976,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>ErlDrvThreadOpts *</ret>
+      <name since=""><ret>ErlDrvThreadOpts *</ret>
         <nametext>erl_drv_thread_opts_create(char *name)</nametext></name>
       <fsummary>Create thread options.</fsummary>
       <desc>
@@ -3005,7 +3005,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since=""><ret>void</ret>
         <nametext>erl_drv_thread_opts_destroy(ErlDrvThreadOpts *opts)</nametext>
       </name>
       <fsummary>Destroy thread options.</fsummary>
@@ -3020,7 +3020,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>ErlDrvTid</ret>
+      <name since=""><ret>ErlDrvTid</ret>
         <nametext>erl_drv_thread_self(void)</nametext></name>
       <fsummary>Get the thread identifier of the current thread.</fsummary>
       <desc>
@@ -3031,7 +3031,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>ErlDrvTime</ret><nametext>erl_drv_time_offset(ErlDrvTimeUnit
+      <name since="OTP 18.3"><ret>ErlDrvTime</ret><nametext>erl_drv_time_offset(ErlDrvTimeUnit
         time_unit)</nametext></name>
       <fsummary>Get current time offset.</fsummary>
       <desc>
@@ -3054,7 +3054,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void *</ret><nametext>erl_drv_tsd_get(ErlDrvTSDKey
+      <name since=""><ret>void *</ret><nametext>erl_drv_tsd_get(ErlDrvTSDKey
         key)</nametext></name>
       <fsummary>Get thread-specific data.</fsummary>
       <desc>
@@ -3069,7 +3069,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_tsd_key_create(char *name,
+      <name since=""><ret>int</ret><nametext>erl_drv_tsd_key_create(char *name,
         ErlDrvTSDKey *key)</nametext></name>
       <fsummary>Create a thread-specific data key.</fsummary>
       <desc>
@@ -3086,7 +3086,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_tsd_key_destroy(ErlDrvTSDKey
+      <name since=""><ret>void</ret><nametext>erl_drv_tsd_key_destroy(ErlDrvTSDKey
         key)</nametext></name>
       <fsummary>Destroy a thread-specific data key.</fsummary>
       <desc>
@@ -3111,7 +3111,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>erl_drv_tsd_set(ErlDrvTSDKey key, void
+      <name since=""><ret>void</ret><nametext>erl_drv_tsd_set(ErlDrvTSDKey key, void
         *data)</nametext></name>
       <fsummary>Set thread-specific data.</fsummary>
       <desc>
@@ -3138,7 +3138,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>char *</ret><nametext>erl_errno_id(int error)</nametext></name>
+      <name since=""><ret>char *</ret><nametext>erl_errno_id(int error)</nametext></name>
       <fsummary>Get Erlang error atom name from error number.</fsummary>
       <desc>
         <marker id="erl_errno_id"></marker>
@@ -3150,7 +3150,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>remove_driver_entry(ErlDrvEntry
+      <name since=""><ret>int</ret><nametext>remove_driver_entry(ErlDrvEntry
         *de)</nametext></name>
       <fsummary>Remove a driver entry.</fsummary>
       <desc>
@@ -3164,7 +3164,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>set_busy_port(ErlDrvPort port, int
+      <name since=""><ret>void</ret><nametext>set_busy_port(ErlDrvPort port, int
         on)</nametext></name>
       <fsummary>Signal or unsignal port as busy.</fsummary>
       <desc>
@@ -3195,7 +3195,7 @@ erl_drv_output_term(driver_mk_port(drvport), spec, sizeof(spec) / sizeof(spec[0]
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>set_port_control_flags(ErlDrvPort port,
+      <name since=""><ret>void</ret><nametext>set_port_control_flags(ErlDrvPort port,
         int flags)</nametext></name>
       <fsummary>Set flags on how to handle control entry function.</fsummary>
       <desc>
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index 8666de36cb..3fe6e00d57 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -963,7 +963,7 @@ typedef struct {
 
   <funcs>
     <func>
-      <name><ret>void *</ret><nametext>enif_alloc(size_t size)</nametext></name>
+      <name since=""><ret>void *</ret><nametext>enif_alloc(size_t size)</nametext></name>
       <fsummary>Allocate dynamic memory.</fsummary>
       <desc>
         <p>Allocates memory of <c>size</c> bytes.</p>
@@ -974,7 +974,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since=""><ret>int</ret>
         <nametext>enif_alloc_binary(size_t size, ErlNifBinary* bin)</nametext>
       </name>
       <fsummary>Create a new binary.</fsummary>
@@ -998,7 +998,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ErlNifEnv *</ret><nametext>enif_alloc_env()</nametext></name>
+      <name since="OTP R14B"><ret>ErlNifEnv *</ret><nametext>enif_alloc_env()</nametext></name>
       <fsummary>Create a new environment.</fsummary>
       <desc>
         <p>Allocates a new process independent environment. The environment can
@@ -1012,7 +1012,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void *</ret><nametext>enif_alloc_resource(ErlNifResourceType*
+      <name since="OTP R13B04"><ret>void *</ret><nametext>enif_alloc_resource(ErlNifResourceType*
         type, unsigned size)</nametext></name>
       <fsummary>Allocate a memory-managed resource object.</fsummary>
       <desc>
@@ -1022,7 +1022,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>size_t</ret><nametext>enif_binary_to_term(ErlNifEnv *env,
+      <name since="OTP 19.0"><ret>size_t</ret><nametext>enif_binary_to_term(ErlNifEnv *env,
         const unsigned char* data, size_t size, ERL_NIF_TERM *term,
         ErlNifBinaryToTerm opts)</nametext></name>
       <fsummary>Create a term from the external format.</fsummary>
@@ -1047,7 +1047,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_clear_env(ErlNifEnv* env)</nametext>
+      <name since="OTP R14B"><ret>void</ret><nametext>enif_clear_env(ErlNifEnv* env)</nametext>
       </name>
       <fsummary>Clear an environment for reuse.</fsummary>
       <desc>
@@ -1058,7 +1058,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_compare(ERL_NIF_TERM lhs, ERL_NIF_TERM rhs)</nametext>
       </name>
       <fsummary>Compare two terms.</fsummary>
@@ -1073,7 +1073,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_compare_monitors(const ErlNifMonitor
+      <name since="OTP 20.0"><ret>int</ret><nametext>enif_compare_monitors(const ErlNifMonitor
         *monitor1, const ErlNifMonitor *monitor2)</nametext></name>
       <fsummary>Compare two monitors.</fsummary>
       <desc>
@@ -1088,7 +1088,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_broadcast(ErlNifCond *cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1098,7 +1098,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ErlNifCond *</ret>
+      <name since="OTP R13B04"><ret>ErlNifCond *</ret>
         <nametext>enif_cond_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1108,7 +1108,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_destroy(ErlNifCond *cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1118,7 +1118,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_cond_name(ErlNifCond* cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1128,7 +1128,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_signal(ErlNifCond *cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1138,7 +1138,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_wait(ErlNifCond *cnd, ErlNifMutex *mtx)</nametext>
       </name>
       <fsummary></fsummary>
@@ -1149,7 +1149,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R16B"><ret>int</ret>
         <nametext>enif_consume_timeslice(ErlNifEnv *env, int percent)</nametext>
       </name>
       <fsummary></fsummary>
@@ -1184,7 +1184,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ErlNifTime</ret><nametext>enif_convert_time_unit(ErlNifTime
+      <name since="OTP 18.3"><ret>ErlNifTime</ret><nametext>enif_convert_time_unit(ErlNifTime
         val, ErlNifTimeUnit from, ErlNifTimeUnit to)</nametext></name>
       <fsummary>Convert time unit of a time value.</fsummary>
       <desc>
@@ -1209,7 +1209,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP 19.0"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_cpu_time(ErlNifEnv *)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1225,8 +1225,8 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_demonitor_process(ErlNifEnv* caller_env, void* obj,
-      const ErlNifMonitor* mon)</nametext></name>
+      <name since="OTP 20.0"><ret>int</ret><nametext>enif_demonitor_process(ErlNifEnv* caller_env,
+      void* obj, const ErlNifMonitor* mon)</nametext></name>
       <fsummary>Cancel a process monitor.</fsummary>
       <desc>
         <marker id="enif_demonitor_process"></marker>
@@ -1252,7 +1252,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2)</nametext>
       </name>
       <fsummary></fsummary>
@@ -1263,7 +1263,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_fprintf(FILE *stream, const char *format, ...)</nametext></name>
+      <name since="OTP 21.0"><ret>int</ret><nametext>enif_fprintf(FILE *stream, const char *format, ...)</nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
       <desc>
         <p>Similar to <c>fprintf</c> but this format string also accepts
@@ -1276,7 +1276,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_free(void* ptr)</nametext></name>
+      <name since=""><ret>void</ret><nametext>enif_free(void* ptr)</nametext></name>
       <fsummary>Free dynamic memory.</fsummary>
       <desc>
         <p>Frees memory allocated by
@@ -1285,7 +1285,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R14B"><ret>void</ret>
         <nametext>enif_free_env(ErlNifEnv* env)</nametext></name>
       <fsummary>Free an environment allocated with enif_alloc_env.</fsummary>
       <desc>
@@ -1296,7 +1296,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP 20.1"><ret>void</ret>
         <nametext>enif_free_iovec(ErlNifIOvec* iov)</nametext></name>
       <fsummary>Free an ErlIOVec</fsummary>
       <desc>
@@ -1321,7 +1321,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_atom(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_atom(ErlNifEnv* env, ERL_NIF_TERM
         term, char* buf, unsigned size, ErlNifCharEncoding encode)</nametext>
       </name>
       <fsummary>Get the text representation of an atom term.</fsummary>
@@ -1337,7 +1337,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_atom_length(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_atom_length(ErlNifEnv* env,
         ERL_NIF_TERM term, unsigned* len, ErlNifCharEncoding encode)</nametext>
       </name>
       <fsummary>Get the length of atom <c>term</c>.</fsummary>
@@ -1351,7 +1351,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_double(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_double(ErlNifEnv* env,
         ERL_NIF_TERM term, double* dp)</nametext></name>
       <fsummary>Read a floating-point number term.</fsummary>
       <desc>
@@ -1362,7 +1362,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_int(ErlNifEnv* env, ERL_NIF_TERM
+      <name since=""><ret>int</ret><nametext>enif_get_int(ErlNifEnv* env, ERL_NIF_TERM
         term, int* ip)</nametext></name>
       <fsummary>Read an integer term.</fsummary>
       <desc>
@@ -1373,7 +1373,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_int64(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_int64(ErlNifEnv* env, ERL_NIF_TERM
         term, ErlNifSInt64* ip)</nametext></name>
       <fsummary>Read a 64-bit integer term.</fsummary>
       <desc>
@@ -1384,7 +1384,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_local_pid(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_local_pid(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifPid* pid)</nametext></name>
       <fsummary>Read a local pid term.</fsummary>
       <desc>
@@ -1396,7 +1396,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_local_port(ErlNifEnv* env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_get_local_port(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifPort* port_id)</nametext></name>
       <fsummary>Read a local port term.</fsummary>
       <desc>
@@ -1408,7 +1408,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_list_cell(ErlNifEnv* env,
+      <name since=""><ret>int</ret><nametext>enif_get_list_cell(ErlNifEnv* env,
         ERL_NIF_TERM list, ERL_NIF_TERM* head, ERL_NIF_TERM* tail)</nametext>
       </name>
       <fsummary>Get head and tail from a list.</fsummary>
@@ -1420,7 +1420,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_list_length(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_list_length(ErlNifEnv* env,
         ERL_NIF_TERM term, unsigned* len)</nametext></name>
       <fsummary>Get the length of list <c>term</c>.</fsummary>
       <desc>
@@ -1431,7 +1431,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_long(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_long(ErlNifEnv* env, ERL_NIF_TERM
         term, long int* ip)</nametext></name>
       <fsummary>Read a long integer term.</fsummary>
       <desc>
@@ -1442,7 +1442,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_map_size(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_get_map_size(ErlNifEnv* env,
         ERL_NIF_TERM term, size_t *size)</nametext></name>
       <fsummary>Read the size of a map term.</fsummary>
       <desc>
@@ -1454,7 +1454,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_map_value(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_get_map_value(ErlNifEnv* env,
         ERL_NIF_TERM map, ERL_NIF_TERM key, ERL_NIF_TERM* value)</nametext>
       </name>
       <fsummary>Get the value of a key in a map.</fsummary>
@@ -1467,7 +1467,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_resource(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_resource(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifResourceType* type, void** objp)</nametext>
       </name>
       <fsummary>Get the pointer to a resource object.</fsummary>
@@ -1480,7 +1480,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_string(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_string(ErlNifEnv* env,
         ERL_NIF_TERM list, char* buf, unsigned size,
         ErlNifCharEncoding encode)</nametext></name>
       <fsummary>Get a C-string from a list.</fsummary>
@@ -1504,7 +1504,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_tuple(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_tuple(ErlNifEnv* env, ERL_NIF_TERM
         term, int* arity, const ERL_NIF_TERM** array)</nametext></name>
       <fsummary>Inspect the elements of a tuple.</fsummary>
       <desc>
@@ -1520,7 +1520,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_uint(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_uint(ErlNifEnv* env, ERL_NIF_TERM
         term, unsigned int* ip)</nametext></name>
       <fsummary>Read an unsigned integer term.</fsummary>
       <desc>
@@ -1532,7 +1532,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_uint64(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_uint64(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifUInt64* ip)</nametext></name>
       <fsummary>Read an unsigned 64-bit integer term.</fsummary>
       <desc>
@@ -1544,7 +1544,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_ulong(ErlNifEnv* env, ERL_NIF_TERM
+      <name since=""><ret>int</ret><nametext>enif_get_ulong(ErlNifEnv* env, ERL_NIF_TERM
         term, unsigned long* ip)</nametext></name>
       <fsummary>Read an unsigned integer term.</fsummary>
       <desc>
@@ -1557,7 +1557,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_getenv(const char* key, char* value,
+      <name since="OTP 18.2"><ret>int</ret><nametext>enif_getenv(const char* key, char* value,
         size_t *value_size)</nametext></name>
       <fsummary>Get the value of an environment variable.</fsummary>
       <desc>
@@ -1567,7 +1567,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_has_pending_exception(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_has_pending_exception(ErlNifEnv* env,
         ERL_NIF_TERM* reason)</nametext></name>
       <fsummary>Check if an exception has been raised.</fsummary>
       <desc>
@@ -1588,7 +1588,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name>
+      <name since="OTP 20.0">
         <ret>ErlNifUInt64</ret>
         <nametext>enif_hash(ErlNifHash type, ERL_NIF_TERM term, ErlNifUInt64 salt)</nametext>
       </name>
@@ -1601,7 +1601,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_inspect_binary(ErlNifEnv* env,
+      <name since=""><ret>int</ret><nametext>enif_inspect_binary(ErlNifEnv* env,
         ERL_NIF_TERM bin_term, ErlNifBinary* bin)</nametext></name>
       <fsummary>Inspect the content of a binary.</fsummary>
       <desc>
@@ -1613,7 +1613,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_inspect_iolist_as_binary(ErlNifEnv*
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_inspect_iolist_as_binary(ErlNifEnv*
         env, ERL_NIF_TERM term, ErlNifBinary* bin)</nametext></name>
       <fsummary>Inspect the content of an iolist.</fsummary>
       <desc>
@@ -1627,7 +1627,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_inspect_iovec(ErlNifEnv*
+      <name since="OTP 20.1"><ret>int</ret><nametext>enif_inspect_iovec(ErlNifEnv*
         env, size_t max_elements, ERL_NIF_TERM iovec_term, ERL_NIF_TERM* tail,
         ErlNifIOVec** iovec)</nametext></name>
       <fsummary>Inspect a list of binaries as an ErlNifIOVec.</fsummary>
@@ -1667,7 +1667,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ErlNifIOQueue *</ret>
+      <name since="OTP 20.1"><ret>ErlNifIOQueue *</ret>
       <nametext>enif_ioq_create(ErlNifIOQueueOpts opts)</nametext></name>
       <fsummary>Create a new IO Queue</fsummary>
       <desc>
@@ -1678,7 +1678,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP 20.1"><ret>void</ret>
       <nametext>enif_ioq_destroy(ErlNifIOQueue *q)</nametext></name>
       <fsummary>Destroy an IO Queue and free it's content</fsummary>
       <desc>
@@ -1687,7 +1687,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.1"><ret>int</ret>
       <nametext>enif_ioq_deq(ErlNifIOQueue *q, size_t count, size_t *size)</nametext></name>
       <fsummary>Dequeue count bytes from the IO Queue</fsummary>
       <desc>
@@ -1700,7 +1700,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.1"><ret>int</ret>
       <nametext>enif_ioq_enq_binary(ErlNifIOQueue *q, ErlNifBinary *bin, size_t skip)</nametext></name>
       <fsummary>Enqueue the binary into the IO Queue</fsummary>
       <desc>
@@ -1713,7 +1713,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.1"><ret>int</ret>
       <nametext>enif_ioq_enqv(ErlNifIOQueue *q, ErlNifIOVec *iovec, size_t skip)</nametext></name>
       <fsummary>Enqueue the iovec into the IO Queue</fsummary>
       <desc>
@@ -1724,7 +1724,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>SysIOVec *</ret>
+      <name since="OTP 20.1"><ret>SysIOVec *</ret>
       <nametext>enif_ioq_peek(ErlNifIOQueue *q, int *iovlen)</nametext></name>
       <fsummary>Peek inside the IO Queue</fsummary>
       <desc>
@@ -1738,7 +1738,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
       <nametext>enif_ioq_peek_head(ErlNifEnv *env, ErlNifIOQueue *q, size_t *size, ERL_NIF_TERM *bin_term)</nametext></name>
       <fsummary>Peek the head of the IO Queue.</fsummary>
       <desc>
@@ -1753,7 +1753,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>size_t</ret>
+      <name since="OTP 20.1"><ret>size_t</ret>
       <nametext>enif_ioq_size(ErlNifIOQueue *q)</nametext></name>
       <fsummary>Get the current size of the IO Queue</fsummary>
       <desc>
@@ -1762,7 +1762,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_atom(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is an atom.</fsummary>
@@ -1772,7 +1772,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since=""><ret>int</ret>
         <nametext>enif_is_binary(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a binary.</fsummary>
@@ -1782,7 +1782,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 19.0"><ret>int</ret>
         <nametext>enif_is_current_process_alive(ErlNifEnv* env)</nametext>
       </name>
       <fsummary>Determine if currently executing process is alive.</fsummary>
@@ -1795,7 +1795,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_empty_list(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_is_empty_list(ErlNifEnv* env,
         ERL_NIF_TERM term)</nametext></name>
       <fsummary>Determine if a term is an empty list.</fsummary>
       <desc>
@@ -1804,7 +1804,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_exception(ErlNifEnv* env,
+      <name since="OTP R14B03"><ret>int</ret><nametext>enif_is_exception(ErlNifEnv* env,
         ERL_NIF_TERM term)</nametext></name>
       <fsummary>Determine if a term is an exception.</fsummary>
       <desc><marker id="enif_is_exception"/>
@@ -1813,7 +1813,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_fun(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_is_fun(ErlNifEnv* env, ERL_NIF_TERM
         term)</nametext></name>
       <fsummary>Determine if a term is a fun.</fsummary>
       <desc>
@@ -1822,7 +1822,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_identical(ERL_NIF_TERM lhs,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_is_identical(ERL_NIF_TERM lhs,
         ERL_NIF_TERM rhs)</nametext></name>
       <fsummary>Erlang operator =:=.</fsummary>
       <desc>
@@ -1832,7 +1832,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R14B"><ret>int</ret>
         <nametext>enif_is_list(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a list.</fsummary>
@@ -1842,7 +1842,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_map(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_is_map(ErlNifEnv* env, ERL_NIF_TERM
         term)</nametext></name>
       <fsummary>Determine if a term is a map.</fsummary>
       <desc>
@@ -1852,7 +1852,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_number(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R15B"><ret>int</ret><nametext>enif_is_number(ErlNifEnv* env, ERL_NIF_TERM
         term)</nametext></name>
       <fsummary>Determine if a term is a number (integer or float).</fsummary>
       <desc>
@@ -1861,7 +1861,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_pid(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a pid.</fsummary>
@@ -1871,7 +1871,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_port(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a port.</fsummary>
@@ -1881,7 +1881,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_port_alive(ErlNifEnv* env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_is_port_alive(ErlNifEnv* env,
         ErlNifPort *port_id)</nametext></name>
       <fsummary>Determine if a local port is alive.</fsummary>
       <desc>
@@ -1893,7 +1893,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_process_alive(ErlNifEnv* env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_is_process_alive(ErlNifEnv* env,
         ErlNifPid *pid)</nametext></name>
       <fsummary>Determine if a local process is alive.</fsummary>
       <desc>
@@ -1905,7 +1905,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_ref(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a reference.</fsummary>
@@ -1915,7 +1915,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R14B"><ret>int</ret>
         <nametext>enif_is_tuple(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a tuple.</fsummary>
@@ -1925,7 +1925,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R14B"><ret>int</ret>
         <nametext>enif_keep_resource(void* obj)</nametext>
       </name>
       <fsummary>Add a reference to a resource object.</fsummary>
@@ -1941,7 +1941,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since=""><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_atom(ErlNifEnv* env, const char* name)</nametext>
       </name>
       <fsummary>Create an atom term.</fsummary>
@@ -1955,7 +1955,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_atom_len(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret><nametext>enif_make_atom_len(ErlNifEnv* env,
         const char* name, size_t len)</nametext></name>
       <fsummary>Create an atom term.</fsummary>
       <desc>
@@ -1969,7 +1969,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since=""><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_badarg(ErlNifEnv* env)</nametext></name>
       <fsummary>Make a badarg exception.</fsummary>
       <desc>
@@ -1997,7 +1997,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since=""><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_binary(ErlNifEnv* env, ErlNifBinary* bin)</nametext>
       </name>
       <fsummary>Make a binary term.</fsummary>
@@ -2010,7 +2010,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_copy(ErlNifEnv* dst_env,
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret><nametext>enif_make_copy(ErlNifEnv* dst_env,
         ERL_NIF_TERM src_term)</nametext></name>
       <fsummary>Make a copy of a term.</fsummary>
       <desc>
@@ -2021,7 +2021,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_double(ErlNifEnv* env, double d)</nametext></name>
       <fsummary>Create a floating-point term.</fsummary>
       <desc>
@@ -2033,7 +2033,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_existing_atom(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_make_existing_atom(ErlNifEnv* env,
         const char* name, ERL_NIF_TERM* atom, ErlNifCharEncoding
         encode)</nametext></name>
       <fsummary>Create an existing atom term.</fsummary>
@@ -2049,7 +2049,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_existing_atom_len(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_make_existing_atom_len(ErlNifEnv* env,
         const char* name, size_t len, ERL_NIF_TERM* atom, ErlNifCharEncoding
         encoding)</nametext></name>
       <fsummary>Create an existing atom term.</fsummary>
@@ -2065,7 +2065,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
       </desc>
     </func>
 
-    <func><name><ret>ERL_NIF_TERM</ret>
+    <func><name since=""><ret>ERL_NIF_TERM</ret>
       <nametext>enif_make_int(ErlNifEnv* env, int i)</nametext></name>
       <fsummary>Create an integer term.</fsummary>
       <desc>
@@ -2074,7 +2074,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_int64(ErlNifEnv* env, ErlNifSInt64 i)</nametext>
       </name>
       <fsummary>Create an integer term.</fsummary>
@@ -2084,7 +2084,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since=""><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_list(ErlNifEnv* env, unsigned cnt, ...)</nametext>
       </name>
       <fsummary>Create a list term.</fsummary>
@@ -2097,24 +2097,24 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_list1(ErlNifEnv* env, ERL_NIF_TERM e1)</nametext>
       </name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list2(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list2(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list3(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list3(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2, ERL_NIF_TERM e3)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list4(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list4(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e4)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list5(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list5(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e5)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list6(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list6(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e6)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list7(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list7(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e7)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list8(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list8(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e8)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list9(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list9(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e9)</nametext></name>
       <fsummary>Create a list term.</fsummary>
       <desc>
@@ -2126,7 +2126,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list_cell(ErlNifEnv*
+      <name since=""><ret>ERL_NIF_TERM</ret><nametext>enif_make_list_cell(ErlNifEnv*
         env, ERL_NIF_TERM head, ERL_NIF_TERM tail)</nametext></name>
       <fsummary>Create a list cell.</fsummary>
       <desc>
@@ -2135,7 +2135,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_list_from_array(ErlNifEnv* env, const ERL_NIF_TERM
           arr[], unsigned cnt)</nametext></name>
       <fsummary>Create a list term from an array.</fsummary>
@@ -2147,7 +2147,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_long(ErlNifEnv* env, long int i)</nametext></name>
       <fsummary>Create an integer term from a long int.</fsummary>
       <desc>
@@ -2156,7 +2156,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_map_put(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_make_map_put(ErlNifEnv* env,
         ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM value,
         ERL_NIF_TERM* map_out)</nametext></name>
       <fsummary>Insert key-value pair in map.</fsummary>
@@ -2172,7 +2172,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_map_remove(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_make_map_remove(ErlNifEnv* env,
         ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM* map_out)</nametext>
       </name>
       <fsummary>Remove key from map.</fsummary>
@@ -2188,7 +2188,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_map_update(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_make_map_update(ErlNifEnv* env,
         ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM new_value,
         ERL_NIF_TERM* map_out)</nametext></name>
       <fsummary>Replace value for key in map.</fsummary>
@@ -2203,7 +2203,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
         <nametext>enif_make_map_from_arrays(ErlNifEnv* env, ERL_NIF_TERM keys[],
         ERL_NIF_TERM values[], size_t cnt, ERL_NIF_TERM *map_out)</nametext></name>
       <fsummary>Make map term from the given keys and values.</fsummary>
@@ -2217,7 +2217,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>unsigned char *</ret><nametext>enif_make_new_binary(ErlNifEnv*
+      <name since="OTP R14B"><ret>unsigned char *</ret><nametext>enif_make_new_binary(ErlNifEnv*
         env, size_t size, ERL_NIF_TERM* termp)</nametext></name>
       <fsummary>Allocate and create a new binary term.</fsummary>
       <desc>
@@ -2233,7 +2233,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP 18.0"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_new_map(ErlNifEnv* env)</nametext></name>
       <fsummary>Make an empty map term.</fsummary>
       <desc>
@@ -2242,7 +2242,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_pid(ErlNifEnv* env, const ErlNifPid* pid)</nametext>
       </name>
       <fsummary>Make a pid term.</fsummary>
@@ -2252,7 +2252,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_ref(ErlNifEnv* env)</nametext></name>
       <fsummary>Create a reference.</fsummary>
       <desc>
@@ -2262,7 +2262,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_resource(ErlNifEnv* env, void* obj)</nametext>
       </name>
       <fsummary>Create an opaque handle to a resource object.</fsummary>
@@ -2310,7 +2310,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_resource_binary(ErlNifEnv* env, void* obj, const
         void* data, size_t size)</nametext></name>
       <fsummary>Create a custom binary term.</fsummary>
@@ -2336,7 +2336,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R15B"><ret>int</ret>
         <nametext>enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM list_in,
         ERL_NIF_TERM *list_out)</nametext></name>
       <fsummary>Create the reverse of a list.</fsummary>
@@ -2352,7 +2352,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_string(ErlNifEnv* env,
+      <name since=""><ret>ERL_NIF_TERM</ret><nametext>enif_make_string(ErlNifEnv* env,
         const char* string, ErlNifCharEncoding encoding)</nametext></name>
       <fsummary>Create a string.</fsummary>
       <desc>
@@ -2363,7 +2363,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_string_len(ErlNifEnv*
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret><nametext>enif_make_string_len(ErlNifEnv*
         env, const char* string, size_t len, ErlNifCharEncoding
         encoding)</nametext></name>
       <fsummary>Create a string.</fsummary>
@@ -2376,7 +2376,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_sub_binary(ErlNifEnv*
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_sub_binary(ErlNifEnv*
         env, ERL_NIF_TERM bin_term, size_t pos, size_t size)</nametext></name>
       <fsummary>Make a subbinary term.</fsummary>
       <desc>
@@ -2388,7 +2388,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple(ErlNifEnv* env,
+      <name since=""><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple(ErlNifEnv* env,
         unsigned cnt, ...)</nametext></name>
       <fsummary>Creates a tuple term.</fsummary>
       <desc>
@@ -2399,23 +2399,23 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple1(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple1(ErlNifEnv* env,
         ERL_NIF_TERM e1)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple2(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple2(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple3(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple3(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2, ERL_NIF_TERM e3)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple4(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple4(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e4)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple5(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple5(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e5)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple6(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple6(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e6)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple7(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple7(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e7)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple8(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple8(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e8)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple9(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple9(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e9)</nametext></name>
       <fsummary>Create a tuple term.</fsummary>
       <desc>
@@ -2427,7 +2427,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_tuple_from_array(ErlNifEnv* env, const ERL_NIF_TERM
         arr[], unsigned cnt)</nametext></name>
       <fsummary>Create a tuple term from an array.</fsummary>
@@ -2438,7 +2438,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_uint(ErlNifEnv* env, unsigned int i)</nametext>
       </name>
       <fsummary>Create an unsigned integer term.</fsummary>
@@ -2448,7 +2448,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_uint64(ErlNifEnv* env, ErlNifUInt64 i)</nametext>
       </name>
       <fsummary>Create an unsigned integer term.</fsummary>
@@ -2458,7 +2458,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since=""><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_ulong(ErlNifEnv* env, unsigned long i)</nametext>
       </name>
       <fsummary>Create an integer term from an unsigned long int.</fsummary>
@@ -2468,7 +2468,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_unique_integer(ErlNifEnv
+      <name since="OTP 19.0"><ret>ERL_NIF_TERM</ret><nametext>enif_make_unique_integer(ErlNifEnv
         *env, ErlNifUniqueInteger properties)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2486,7 +2486,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_create(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_create(ErlNifEnv *env,
         ERL_NIF_TERM map, ErlNifMapIterator *iter, ErlNifMapIteratorEntry
         entry)</nametext></name>
       <fsummary>Create a map iterator.</fsummary>
@@ -2521,7 +2521,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_map_iterator_destroy(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>void</ret><nametext>enif_map_iterator_destroy(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Destroy a map iterator.</fsummary>
       <desc>
@@ -2532,7 +2532,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_get_pair(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_get_pair(ErlNifEnv *env,
         ErlNifMapIterator *iter, ERL_NIF_TERM *key, ERL_NIF_TERM
         *value)</nametext></name>
       <fsummary>Get key and value at current map iterator position.</fsummary>
@@ -2545,7 +2545,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_is_head(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_is_head(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Check if map iterator is positioned before first.</fsummary>
       <desc>
@@ -2555,7 +2555,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_is_tail(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_is_tail(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Check if map iterator is positioned after last.</fsummary>
       <desc>
@@ -2565,7 +2565,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_next(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_next(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Increment map iterator to point to next entry.</fsummary>
       <desc>
@@ -2577,7 +2577,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_prev(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_prev(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Decrement map iterator to point to previous entry.</fsummary>
       <desc>
@@ -2589,8 +2589,8 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_monitor_process(ErlNifEnv* caller_env, void* obj,
-      const ErlNifPid* target_pid, ErlNifMonitor* mon)</nametext></name>
+      <name since="OTP 20.0"><ret>int</ret><nametext>enif_monitor_process(ErlNifEnv* caller_env,
+      void* obj, const ErlNifPid* target_pid, ErlNifMonitor* mon)</nametext></name>
       <fsummary>Monitor a process from a resource.</fsummary>
       <desc>
         <marker id="enif_monitor_process"></marker>
@@ -2621,7 +2621,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifTime</ret>
+      <name since="OTP 18.3"><ret>ErlNifTime</ret>
         <nametext>enif_monotonic_time(ErlNifTimeUnit time_unit)</nametext>
       </name>
       <fsummary>Get Erlang monotonic time.</fsummary>
@@ -2642,7 +2642,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifMutex *</ret>
+      <name since="OTP R13B04"><ret>ErlNifMutex *</ret>
         <nametext>enif_mutex_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2652,7 +2652,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_mutex_destroy(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2662,7 +2662,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_mutex_lock(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2672,7 +2672,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_mutex_name(ErlNifMutex* mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2682,7 +2682,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
       <nametext>enif_mutex_trylock(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2692,7 +2692,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_mutex_unlock(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2702,7 +2702,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP 19.0"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_now_time(ErlNifEnv *env)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2713,7 +2713,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifResourceType *</ret>
+      <name since="OTP R13B04"><ret>ErlNifResourceType *</ret>
         <nametext>enif_open_resource_type(ErlNifEnv* env, const char*
         module_str, const char* name, ErlNifResourceDtor* dtor,
         ErlNifResourceFlags flags, ErlNifResourceFlags* tried)</nametext>
@@ -2752,7 +2752,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifResourceType *</ret>
+      <name since="OTP 20.0"><ret>ErlNifResourceType *</ret>
         <nametext>enif_open_resource_type_x(ErlNifEnv* env, const char* name,
 	const ErlNifResourceTypeInit* init,
         ErlNifResourceFlags flags, ErlNifResourceFlags* tried)</nametext>
@@ -2771,7 +2771,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-     <name><ret>int</ret><nametext>enif_port_command(ErlNifEnv* env, const
+     <name since="OTP 19.0"><ret>int</ret><nametext>enif_port_command(ErlNifEnv* env, const
        ErlNifPort* to_port, ErlNifEnv *msg_env, ERL_NIF_TERM msg)</nametext>
      </name>
      <fsummary>Send a port_command to to_port.</fsummary>
@@ -2814,7 +2814,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since="OTP R13B04"><ret>void *</ret>
         <nametext>enif_priv_data(ErlNifEnv* env)</nametext></name>
       <fsummary>Get the private data of a NIF library.</fsummary>
       <desc>
@@ -2825,7 +2825,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_raise_exception(ErlNifEnv*
+      <name since="OTP 18.0"><ret>ERL_NIF_TERM</ret><nametext>enif_raise_exception(ErlNifEnv*
         env, ERL_NIF_TERM reason)</nametext></name>
       <fsummary>Raise a NIF error exception.</fsummary>
       <desc>
@@ -2848,7 +2848,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since="OTP 20.2"><ret>void *</ret>
         <nametext>enif_realloc(void* ptr, size_t size)</nametext></name>
       <fsummary>Reallocate dynamic memory.</fsummary>
       <desc>
@@ -2862,7 +2862,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_realloc_binary(ErlNifBinary* bin, size_t size)</nametext>
       </name>
       <fsummary>Change the size of a binary.</fsummary>
@@ -2876,7 +2876,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since=""><ret>void</ret>
         <nametext>enif_release_binary(ErlNifBinary* bin)</nametext></name>
       <fsummary>Release a binary.</fsummary>
       <desc>
@@ -2887,7 +2887,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_release_resource(void* obj)</nametext></name>
       <fsummary>Release a resource object.</fsummary>
       <desc>
@@ -2906,7 +2906,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifRWLock *</ret>
+      <name since="OTP R13B04"><ret>ErlNifRWLock *</ret>
         <nametext>enif_rwlock_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2916,7 +2916,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_destroy(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2926,7 +2926,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_rwlock_name(ErlNifRWLock* rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2936,7 +2936,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_rlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2946,7 +2946,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_runlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2956,7 +2956,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_rwlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2966,7 +2966,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_rwunlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2976,7 +2976,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_rwlock_tryrlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2986,7 +2986,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_rwlock_tryrwlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2996,7 +2996,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_nif(ErlNifEnv* env,
+      <name since="OTP 17.3"><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_nif(ErlNifEnv* env,
         const char* fun_name, int flags, ERL_NIF_TERM (*fp)(ErlNifEnv* env, int
         argc, const ERL_NIF_TERM argv[]), int argc, const ERL_NIF_TERM
         argv[])</nametext></name>
@@ -3041,7 +3041,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.0"><ret>int</ret>
         <nametext>enif_select(ErlNifEnv* env, ErlNifEvent event, enum ErlNifSelectFlags mode,
 	void* obj, const ErlNifPid* pid, ERL_NIF_TERM ref)</nametext>
       </name>
@@ -3157,7 +3157,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifPid *</ret>
+      <name since="OTP R14B"><ret>ErlNifPid *</ret>
         <nametext>enif_self(ErlNifEnv* caller_env, ErlNifPid* pid)</nametext>
       </name>
       <fsummary>Get the pid of the calling process.</fsummary>
@@ -3170,8 +3170,8 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_send(ErlNifEnv* caller_env, ErlNifPid* to_pid,
-        ErlNifEnv* msg_env, ERL_NIF_TERM msg)</nametext></name>
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_send(ErlNifEnv* caller_env,
+      ErlNifPid* to_pid, ErlNifEnv* msg_env, ERL_NIF_TERM msg)</nametext></name>
       <fsummary>Send a message to a process.</fsummary>
       <desc>
         <p>Sends a message to a process.</p>
@@ -3217,7 +3217,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>unsigned</ret>
+      <name since="OTP R13B04"><ret>unsigned</ret>
         <nametext>enif_sizeof_resource(void* obj)</nametext></name>
       <fsummary>Get the byte size of a resource object.</fsummary>
       <desc>
@@ -3228,7 +3228,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_snprintf(char *str, size_t size, const
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_snprintf(char *str, size_t size, const
         char *format, ...)</nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
       <desc>
@@ -3242,7 +3242,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_system_info(ErlNifSysInfo
+      <name since="OTP R13B04"><ret>void</ret><nametext>enif_system_info(ErlNifSysInfo
         *sys_info_ptr, size_t size)</nametext></name>
       <fsummary>Get information about the Erlang runtime system.</fsummary>
       <desc>
@@ -3252,7 +3252,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_term_to_binary(ErlNifEnv *env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_term_to_binary(ErlNifEnv *env,
         ERL_NIF_TERM term, ErlNifBinary *bin)</nametext></name>
       <fsummary>Convert a term to the external format.</fsummary>
       <desc>
@@ -3269,7 +3269,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_thread_create(char *name,ErlNifTid
         *tid,void * (*func)(void *),void *args,ErlNifThreadOpts
         *opts)</nametext></name>
@@ -3281,7 +3281,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_thread_exit(void *resp)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3291,7 +3291,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_thread_join(ErlNifTid, void **respp)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3301,7 +3301,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_thread_name(ErlNifTid tid)</nametext></name>
       <fsummary>Thread name</fsummary>
       <desc>
@@ -3311,7 +3311,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifThreadOpts *</ret>
+      <name since="OTP R13B04"><ret>ErlNifThreadOpts *</ret>
         <nametext>enif_thread_opts_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3321,7 +3321,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_thread_opts_destroy(ErlNifThreadOpts *opts)</nametext>
       </name>
       <fsummary></fsummary>
@@ -3332,7 +3332,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifTid</ret>
+      <name since="OTP R13B04"><ret>ErlNifTid</ret>
         <nametext>enif_thread_self(void)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3342,7 +3342,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 19.0"><ret>int</ret>
       <nametext>enif_thread_type(void)</nametext></name>
       <fsummary>Determine type of current thread</fsummary>
       <desc>
@@ -3364,7 +3364,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifTime</ret>
+      <name since="OTP 18.3"><ret>ErlNifTime</ret>
         <nametext>enif_time_offset(ErlNifTimeUnit time_unit)</nametext></name>
       <fsummary>Get current time offset.</fsummary>
       <desc>
@@ -3386,7 +3386,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since="OTP R13B04"><ret>void *</ret>
         <nametext>enif_tsd_get(ErlNifTSDKey key)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3396,7 +3396,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_tsd_key_create(char *name, ErlNifTSDKey *key)</nametext>
       </name>
       <fsummary></fsummary>
@@ -3407,7 +3407,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
    </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_tsd_key_destroy(ErlNifTSDKey key)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3417,7 +3417,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_tsd_set(ErlNifTSDKey key, void *data)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3427,7 +3427,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
       <nametext>enif_vfprintf(FILE *stream, const char *format, va_list ap)
       </nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
@@ -3439,7 +3439,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
       <nametext>enif_vsnprintf(char *str, size_t size, const char *format, va_list ap)
       </nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
@@ -3451,7 +3451,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.0"><ret>int</ret>
         <nametext>enif_whereis_pid(ErlNifEnv *env,
           ERL_NIF_TERM name, ErlNifPid *pid)</nametext></name>
       <fsummary>Looks up a process by its registered name.</fsummary>
@@ -3479,7 +3479,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.0"><ret>int</ret>
         <nametext>enif_whereis_port(ErlNifEnv *env,
           ERL_NIF_TERM name, ErlNifPort *port)</nametext></name>
       <fsummary>Looks up a port by its registered name.</fsummary>
diff --git a/erts/doc/src/erl_prim_loader.xml b/erts/doc/src/erl_prim_loader.xml
index 286bac6c93..043d11b7b4 100644
--- a/erts/doc/src/erl_prim_loader.xml
+++ b/erts/doc/src/erl_prim_loader.xml
@@ -29,7 +29,7 @@
     <rev></rev>
     <file>erl_prim_loader.xml</file>
   </header>
-  <module>erl_prim_loader</module>
+  <module since="">erl_prim_loader</module>
   <modulesummary>Low-level Erlang loader.</modulesummary>
   <description>
     <p>This module is used to load all Erlang modules into
@@ -47,7 +47,7 @@
 
   <funcs>
     <func>
-      <name name="get_file" arity="1"/>
+      <name name="get_file" arity="1" since=""/>
       <fsummary>Get a file.</fsummary>
       <desc>
         <p>Fetches a file using the low-level loader.
@@ -65,7 +65,7 @@
     </func>
 
     <func>
-      <name name="get_path" arity="0"/>
+      <name name="get_path" arity="0" since=""/>
       <fsummary>Get the path set in the loader.</fsummary>
       <desc>
         <p>Gets the path set in the loader. The path is
@@ -75,7 +75,7 @@
     </func>
 
     <func>
-      <name name="list_dir" arity="1"/>
+      <name name="list_dir" arity="1" since=""/>
       <fsummary>List files in a directory.</fsummary>
       <desc>
         <p>Lists all the files in a directory. Returns
@@ -92,7 +92,7 @@
     </func>
 
     <func>
-      <name name="read_file_info" arity="1"/>
+      <name name="read_file_info" arity="1" since=""/>
       <fsummary>Get information about a file.</fsummary>
       <desc>
         <p>Retrieves information about a file. Returns
@@ -114,7 +114,7 @@
     </func>
 
     <func>
-      <name name="read_link_info" arity="1"/>
+      <name name="read_link_info" arity="1" since="OTP 17.1.2"/>
       <fsummary>Get information about a link or file.</fsummary>
       <desc>
         <p>Works like
@@ -131,7 +131,7 @@
     </func>
 
     <func>
-      <name name="set_path" arity="1"/>
+      <name name="set_path" arity="1" since=""/>
       <fsummary>Set the path of the loader.</fsummary>
       <desc>
         <p>Sets the path of the loader if
diff --git a/erts/doc/src/erl_tracer.xml b/erts/doc/src/erl_tracer.xml
index fd3c17f337..fa4717bc2f 100644
--- a/erts/doc/src/erl_tracer.xml
+++ b/erts/doc/src/erl_tracer.xml
@@ -28,7 +28,7 @@
     <date></date>
     <rev></rev>
   </header>
-  <module>erl_tracer</module>
+  <module since="OTP 19.0">erl_tracer</module>
   <modulesummary>Erlang tracer behavior.</modulesummary>
   <description>
     <p>This behavior module implements the back end of the Erlang
@@ -195,7 +195,7 @@
 
   <funcs>
     <func>
-      <name>Module:enabled(TraceTag, TracerState, Tracee) -> Result</name>
+      <name since="OTP 19.0">Module:enabled(TraceTag, TracerState, Tracee) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
         <v>TraceTag = <seealso marker="#type-trace_tag">
@@ -224,7 +224,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_call(TraceTag, TracerState, Tracee) -> Result</name>
+      <name since="OTP 19.0">Module:enabled_call(TraceTag, TracerState, Tracee) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
         <v>TraceTag = <seealso marker="#type-trace_tag_call">
@@ -244,7 +244,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_garbage_collection(TraceTag, TracerState, Tracee) -> Result</name>
+      <name since="OTP 19.0">Module:enabled_garbage_collection(TraceTag, TracerState, Tracee) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
         <v>TraceTag = <seealso marker="#type-trace_tag_gc">
@@ -264,7 +264,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_ports(TraceTag, TracerState, Tracee) -> Result</name>
+      <name since="OTP 19.0">Module:enabled_ports(TraceTag, TracerState, Tracee) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
         <v>TraceTag = <seealso marker="#type-trace_tag_ports">
@@ -284,7 +284,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_procs(TraceTag, TracerState, Tracee) -> Result</name>
+      <name since="OTP 19.0">Module:enabled_procs(TraceTag, TracerState, Tracee) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
         <v>TraceTag = <seealso marker="#type-trace_tag_procs">
@@ -304,7 +304,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_receive(TraceTag, TracerState, Tracee) -> Result
+      <name since="OTP 19.0">Module:enabled_receive(TraceTag, TracerState, Tracee) -> Result
       </name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -325,7 +325,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_running_ports(TraceTag, TracerState, Tracee) ->
+      <name since="OTP 19.0">Module:enabled_running_ports(TraceTag, TracerState, Tracee) ->
         Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -346,7 +346,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_running_procs(TraceTag, TracerState, Tracee) ->
+      <name since="OTP 19.0">Module:enabled_running_procs(TraceTag, TracerState, Tracee) ->
         Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -368,7 +368,7 @@
     </func>
 
     <func>
-      <name>Module:enabled_send(TraceTag, TracerState, Tracee) -> Result</name>
+      <name since="OTP 19.0">Module:enabled_send(TraceTag, TracerState, Tracee) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
         <v>TraceTag = <seealso marker="#type-trace_tag_send">
@@ -388,7 +388,7 @@
     </func>
 
     <func>
-      <name>Module:trace(TraceTag, TracerState, Tracee, TraceTerm,
+      <name since="OTP 19.0">Module:trace(TraceTag, TracerState, Tracee, TraceTerm,
         Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -417,7 +417,7 @@
     </func>
 
     <func>
-      <name name="trace">Module:trace(seq_trace, TracerState, Label,
+      <name name="trace" since="OTP 19.0">Module:trace(seq_trace, TracerState, Label,
         SeqTraceInfo, Opts) -> Result</name>
       <fsummary>Check if a sequence trace event is to be generated.</fsummary>
       <type>
@@ -439,7 +439,7 @@
     </func>
 
     <func>
-      <name>Module:trace_call(TraceTag, TracerState, Tracee, TraceTerm,
+      <name since="OTP 19.0">Module:trace_call(TraceTag, TracerState, Tracee, TraceTerm,
           Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -463,7 +463,7 @@
     </func>
 
     <func>
-      <name>Module:trace_garbage_collection(TraceTag, TracerState, Tracee,
+      <name since="OTP 19.0">Module:trace_garbage_collection(TraceTag, TracerState, Tracee,
         TraceTerm, Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -487,7 +487,7 @@
     </func>
 
     <func>
-      <name>Module:trace_ports(TraceTag, TracerState, Tracee, TraceTerm,
+      <name since="OTP 19.0">Module:trace_ports(TraceTag, TracerState, Tracee, TraceTerm,
         Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -511,7 +511,7 @@
     </func>
 
     <func>
-      <name>Module:trace_procs(TraceTag, TracerState, Tracee, TraceTerm,
+      <name since="OTP 19.0">Module:trace_procs(TraceTag, TracerState, Tracee, TraceTerm,
         Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -535,7 +535,7 @@
     </func>
 
     <func>
-      <name>Module:trace_receive(TraceTag, TracerState, Tracee, TraceTerm,
+      <name since="OTP 19.0">Module:trace_receive(TraceTag, TracerState, Tracee, TraceTerm,
         Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -559,7 +559,7 @@
     </func>
 
     <func>
-      <name>Module:trace_running_ports(TraceTag, TracerState, Tracee,
+      <name since="OTP 19.0">Module:trace_running_ports(TraceTag, TracerState, Tracee,
         TraceTerm, Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -583,7 +583,7 @@
     </func>
 
     <func>
-      <name>Module:trace_running_procs(TraceTag, TracerState, Tracee,
+      <name since="OTP 19.0">Module:trace_running_procs(TraceTag, TracerState, Tracee,
         TraceTerm, Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
@@ -607,7 +607,7 @@
     </func>
 
     <func>
-      <name>Module:trace_send(TraceTag, TracerState, Tracee, TraceTerm,
+      <name since="OTP 19.0">Module:trace_send(TraceTag, TracerState, Tracee, TraceTerm,
         Opts) -> Result</name>
       <fsummary>Check if a trace event is to be generated.</fsummary>
       <type>
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index bd33e35603..6f27c0d58d 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -29,7 +29,7 @@
     <rev></rev>
     <file>erlang.xml</file>
   </header>
-  <module>erlang</module>
+  <module since="">erlang</module>
   <modulesummary>The Erlang BIFs.</modulesummary>
   <description>
     <p>By convention, most Built-In Functions (BIFs) are included
@@ -210,8 +210,8 @@
 
   <funcs>
     <func>
-      <name name="abs" arity="1" clause_i="1"/>
-      <name name="abs" arity="1" clause_i="2"/>
+      <name name="abs" arity="1" clause_i="1" since=""/>
+      <name name="abs" arity="1" clause_i="2" since=""/>
       <fsummary>Arithmetical absolute value.</fsummary>
       <desc>
         <p>Returns an integer or float that is the arithmetical
@@ -227,7 +227,7 @@
     </func>
 
     <func>
-      <name name="adler32" arity="1"/>
+      <name name="adler32" arity="1" since=""/>
       <fsummary>Compute adler32 checksum.</fsummary>
       <desc>
         <p>Computes and returns the adler32 checksum for
@@ -236,7 +236,7 @@
     </func>
 
     <func>
-      <name name="adler32" arity="2"/>
+      <name name="adler32" arity="2" since=""/>
       <fsummary>Compute adler32 checksum.</fsummary>
       <desc>
         <p>Continues computing the adler32 checksum by combining 
@@ -253,7 +253,7 @@ Y = erlang:adler32([Data1,Data2]).</code>
     </func>
 
     <func>
-      <name name="adler32_combine" arity="3"/>
+      <name name="adler32_combine" arity="3" since=""/>
       <fsummary>Combine two adler32 checksums.</fsummary>
       <desc>
         <p>Combines two previously computed adler32 checksums.
@@ -272,7 +272,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="append_element" arity="2"/>
+      <name name="append_element" arity="2" since=""/>
       <fsummary>Append an extra element to a tuple.</fsummary>
       <desc>
         <p>Returns a new tuple that has one element more than
@@ -289,7 +289,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="apply" arity="2"/>
+      <name name="apply" arity="2" since=""/>
       <fsummary>Apply a function to an argument list.</fsummary>
       <desc>
         <p>Calls a fun, passing the elements in <c><anno>Args</anno></c>
@@ -307,7 +307,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="apply" arity="3"/>
+      <name name="apply" arity="3" since=""/>
       <fsummary>Apply a function to an argument list.</fsummary>
       <desc>
         <p>Returns the result of applying <c>Function</c> in
@@ -337,7 +337,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="atom_to_binary" arity="2"/>
+      <name name="atom_to_binary" arity="2" since=""/>
       <fsummary>Return the binary representation of an atom.</fsummary>
       <desc>
         <p>Returns a binary corresponding to the text
@@ -362,7 +362,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="atom_to_list" arity="1"/>
+      <name name="atom_to_list" arity="1" since=""/>
       <fsummary>Text representation of an atom.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -374,7 +374,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_part" arity="2"/>
+      <name name="binary_part" arity="2" since="OTP R14B"/>
       <fsummary>Extract a part of a binary.</fsummary>
       <desc>
       <p>Extracts the part of the binary described by
@@ -399,7 +399,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_part" arity="3"/>
+      <name name="binary_part" arity="3" since="OTP R14B"/>
       <fsummary>Extract a part of a binary.</fsummary>
       <desc>
       <p>The same as <c>binary_part(<anno>Subject</anno>,
@@ -409,7 +409,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_atom" arity="2"/>
+      <name name="binary_to_atom" arity="2" since=""/>
       <fsummary>Convert from text representation to an atom.</fsummary>
       <desc>
         <p>Returns the atom whose text representation is
@@ -438,7 +438,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_existing_atom" arity="2"/>
+      <name name="binary_to_existing_atom" arity="2" since=""/>
       <fsummary>Convert from text representation to an atom.</fsummary>
       <desc>
         <p>As
@@ -459,7 +459,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_float" arity="1"/>
+      <name name="binary_to_float" arity="1" since="OTP R16B"/>
       <fsummary>Convert from text representation to a float.</fsummary>
       <desc>
         <p>Returns the float whose text representation is
@@ -473,7 +473,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_integer" arity="1"/>
+      <name name="binary_to_integer" arity="1" since="OTP R16B"/>
       <fsummary>Convert from text representation to an integer.</fsummary>
       <desc>
         <p>Returns an integer whose text representation is
@@ -487,7 +487,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_integer" arity="2"/>
+      <name name="binary_to_integer" arity="2" since="OTP R16B"/>
       <fsummary>Convert from text representation to an integer.</fsummary>
       <desc>
         <p>Returns an integer whose text representation in base
@@ -502,7 +502,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_list" arity="1"/>
+      <name name="binary_to_list" arity="1" since=""/>
       <fsummary>Convert a binary to a list.</fsummary>
       <desc>
         <p>Returns a list of integers corresponding to the bytes of
@@ -511,7 +511,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_list" arity="3"/>
+      <name name="binary_to_list" arity="3" since=""/>
       <fsummary>Convert part of a binary to a list.</fsummary>
       <type_desc variable="Start">1..byte_size(<c><anno>Binary</anno></c>)
       </type_desc>
@@ -533,7 +533,7 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="binary_to_term" arity="1"/>
+      <name name="binary_to_term" arity="1" since=""/>
       <fsummary>Decode an Erlang external term format binary.</fsummary>
       <desc>
         <p>Returns an Erlang term that is the result of decoding
@@ -559,7 +559,7 @@ hello
     </func>
 
     <func>
-      <name name="binary_to_term" arity="2"/>
+      <name name="binary_to_term" arity="2" since="OTP R13B04"/>
       <fsummary>Decode an Erlang external term format binary.</fsummary>
       <desc>
         <p>As <c>binary_to_term/1</c>, but takes these options:</p>
@@ -613,7 +613,7 @@ hello
     </func>
 
     <func>
-      <name name="bit_size" arity="1"/>
+      <name name="bit_size" arity="1" since=""/>
       <fsummary>Return the size of a bitstring.</fsummary>
       <desc>
         <p>Returns an integer that is the size in bits of
@@ -628,7 +628,7 @@ hello
     </func>
 
     <func>
-      <name name="bitstring_to_list" arity="1"/>
+      <name name="bitstring_to_list" arity="1" since=""/>
       <fsummary>Convert a bitstring to a list.</fsummary>
       <desc>
         <p>Returns a list of integers corresponding to the bytes of
@@ -639,7 +639,7 @@ hello
     </func>
 
     <func>
-      <name name="bump_reductions" arity="1"/>
+      <name name="bump_reductions" arity="1" since=""/>
       <fsummary>Increment the reduction counter.</fsummary>
       <desc>
         <p>This implementation-dependent function increments
@@ -657,7 +657,7 @@ hello
     </func>
 
     <func>
-      <name name="byte_size" arity="1"/>
+      <name name="byte_size" arity="1" since=""/>
       <fsummary>Return the size of a bitstring (or binary).</fsummary>
       <desc>
         <p>Returns an integer that is the number of bytes needed to
@@ -674,7 +674,7 @@ hello
     </func>
 
     <func>
-      <name name="cancel_timer" arity="1"/>
+      <name name="cancel_timer" arity="1" since=""/>
       <fsummary>Cancel a timer.</fsummary>
       <desc>
         <p>Cancels a timer. The same as calling
@@ -684,7 +684,7 @@ hello
     </func>
 
     <func>
-      <name name="cancel_timer" arity="2"/>
+      <name name="cancel_timer" arity="2" since="OTP 18.0"/>
       <fsummary>Cancel a timer.</fsummary>
       <desc>
         <p>Cancels a timer that has been created by
@@ -766,7 +766,7 @@ hello
     </func>
 
     <func>
-      <name name="ceil" arity="1"/>
+      <name name="ceil" arity="1" since="OTP 20.0"/>
       <fsummary>Returns the smallest integer not less than the argument</fsummary>
       <desc>
         <p>Returns the smallest integer not less than
@@ -779,7 +779,7 @@ hello
       </desc>
     </func>
     <func>
-      <name name="check_old_code" arity="1"/>
+      <name name="check_old_code" arity="1" since="OTP R14B04"/>
       <fsummary>Check if a module has old code.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Module</anno></c> has old code,
@@ -790,7 +790,7 @@ hello
     </func>
 
     <func>
-      <name name="check_process_code" arity="2"/>
+      <name name="check_process_code" arity="2" since=""/>
       <fsummary>Check if a process executes old code for a module.</fsummary>
       <desc>
         <p>The same as
@@ -801,7 +801,7 @@ hello
     </func>
 
     <func>
-      <name name="check_process_code" arity="3"/>
+      <name name="check_process_code" arity="3" since="OTP 17.0"/>
       <fsummary>Check if a process executes old code for a module.</fsummary>
       <desc>
         <p>Checks if the node local process identified by
@@ -904,7 +904,7 @@ hello
     </func>
 
     <func>
-      <name name="convert_time_unit" arity="3"/>
+      <name name="convert_time_unit" arity="3" since="OTP 18.0"/>
       <fsummary>Convert time unit of a time value.</fsummary>
       <desc>
         <p>Converts the <c><anno>Time</anno></c> value of time unit
@@ -922,7 +922,7 @@ hello
     </func>
 
     <func>
-      <name name="crc32" arity="1"/>
+      <name name="crc32" arity="1" since=""/>
       <fsummary>Compute crc32 (IEEE 802.3) checksum.</fsummary>
       <desc>
         <p>Computes and returns the crc32 (IEEE 802.3 style) checksum
@@ -931,7 +931,7 @@ hello
     </func>
 
     <func>
-      <name name="crc32" arity="2"/>
+      <name name="crc32" arity="2" since=""/>
       <fsummary>Compute crc32 (IEEE 802.3) checksum.</fsummary>
       <desc>
         <p>Continues computing the crc32 checksum by combining
@@ -948,7 +948,7 @@ Y = erlang:crc32([Data1,Data2]).</code>
     </func>
 
     <func>
-      <name name="crc32_combine" arity="3"/>
+      <name name="crc32_combine" arity="3" since=""/>
       <fsummary>Combine two crc32 (IEEE 802.3) checksums.</fsummary>
       <desc>
         <p>Combines two previously computed crc32 checksums.
@@ -967,7 +967,7 @@ Z = erlang:crc32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="date" arity="0"/>
+      <name name="date" arity="0" since=""/>
       <fsummary>Current date.</fsummary>
       <desc>
         <p>Returns the current date as <c>{Year, Month, Day}</c>.</p>
@@ -980,7 +980,7 @@ Z = erlang:crc32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="decode_packet" arity="3"/>
+      <name name="decode_packet" arity="3" since=""/>
       <fsummary>Extract a protocol packet from a binary.</fsummary>
       <desc>
         <p>Decodes the binary <c><anno>Bin</anno></c> according to the packet
@@ -1090,7 +1090,7 @@ Z = erlang:crc32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="delete_element" arity="2"/>
+      <name name="delete_element" arity="2" since="OTP R16B"/>
       <fsummary>Delete element at index in a tuple.</fsummary>
       <type_desc variable="Index">1..tuple_size(<anno>Tuple1</anno>)</type_desc>
       <desc>
@@ -1103,7 +1103,7 @@ Z = erlang:crc32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="delete_module" arity="1"/>
+      <name name="delete_module" arity="1" since=""/>
       <fsummary>Make the current code for a module old.</fsummary>
       <desc>
         <p>Makes the current code for <c><anno>Module</anno></c> become old
@@ -1121,7 +1121,7 @@ Z = erlang:crc32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="demonitor" arity="1"/>
+      <name name="demonitor" arity="1" since=""/>
       <fsummary>Stop monitoring.</fsummary>
       <desc>
         <p>If <c><anno>MonitorRef</anno></c> is a reference that the
@@ -1163,7 +1163,7 @@ Z = erlang:crc32_combine(X,Y,iolist_size(Data2)).</code>
     </func>
 
     <func>
-      <name name="demonitor" arity="2"/>
+      <name name="demonitor" arity="2" since=""/>
       <fsummary>Stop monitoring.</fsummary>
       <desc>
         <p>The returned value is <c>true</c> unless <c>info</c> is part
@@ -1231,7 +1231,7 @@ end</code>
     </func>
 
     <func>
-      <name name="disconnect_node" arity="1"/>
+      <name name="disconnect_node" arity="1" since=""/>
       <fsummary>Force the disconnection of a node.</fsummary>
       <desc>
         <p>Forces the disconnection of a node. This appears to
@@ -1245,7 +1245,7 @@ end</code>
     </func>
 
     <func>
-      <name name="display" arity="1"/>
+      <name name="display" arity="1" since=""/>
       <fsummary>Print a term on standard output.</fsummary>
       <desc>
         <p>Prints a text representation of <c><anno>Term</anno></c> on the
@@ -1257,7 +1257,7 @@ end</code>
     </func>
 
     <func>
-      <name name="dist_ctrl_get_data" arity="1"/>
+      <name name="dist_ctrl_get_data" arity="1" since="OTP 21.0"/>
       <fsummary>Get distribution channel data to pass to another node.</fsummary>
       <desc>
         <p>
@@ -1290,7 +1290,7 @@ end</code>
     </func>
 
     <func>
-      <name name="dist_ctrl_get_data_notification" arity="1"/>
+      <name name="dist_ctrl_get_data_notification" arity="1" since="OTP 21.0"/>
       <fsummary>Request notification about available outgoing distribution channel data.</fsummary>
       <desc>
         <p>
@@ -1326,7 +1326,7 @@ end</code>
     </func>
 
     <func>
-      <name name="dist_ctrl_input_handler" arity="2"/>
+      <name name="dist_ctrl_input_handler" arity="2" since="OTP 21.0"/>
       <fsummary>Register distribution channel input handler process.</fsummary>
       <desc>
         <p>
@@ -1359,7 +1359,7 @@ end</code>
     </func>
 
     <func>
-      <name name="dist_ctrl_put_data" arity="2"/>
+      <name name="dist_ctrl_put_data" arity="2" since="OTP 21.0"/>
       <fsummary>Pass data into the VM from a distribution channel.</fsummary>
       <desc>
         <p>
@@ -1392,7 +1392,7 @@ end</code>
     </func>
 
     <func>
-      <name name="element" arity="2"/>
+      <name name="element" arity="2" since=""/>
       <fsummary>Return the Nth element of a tuple.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -1406,7 +1406,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="erase" arity="0"/>
+      <name name="erase" arity="0" since=""/>
       <fsummary>Return and delete the process dictionary.</fsummary>
       <desc>
         <p>Returns the process dictionary and deletes it, for
@@ -1420,7 +1420,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="erase" arity="1"/>
+      <name name="erase" arity="1" since=""/>
       <fsummary>Return and delete a value from the process dictionary.
       </fsummary>
       <desc>
@@ -1437,7 +1437,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="error" arity="1"/>
+      <name name="error" arity="1" since=""/>
       <fsummary>Stop execution with a specified reason.</fsummary>
       <desc>
         <p>Stops the execution of the calling process with the reason
@@ -1461,7 +1461,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="error" arity="2"/>
+      <name name="error" arity="2" since=""/>
       <fsummary>Stop execution with a specified reason.</fsummary>
       <desc>
         <p>Stops the execution of the calling process with the reason
@@ -1478,7 +1478,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="exit" arity="1"/>
+      <name name="exit" arity="1" since=""/>
       <fsummary>Stop execution with a specified reason.</fsummary>
       <desc>
         <p>Stops the execution of the calling process with exit reason
@@ -1495,7 +1495,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="exit" arity="2"/>
+      <name name="exit" arity="2" since=""/>
       <fsummary>Send an exit signal to a process or a port.</fsummary>
       <desc>
         <p>Sends an exit signal with exit reason <c><anno>Reason</anno></c> to
@@ -1531,7 +1531,7 @@ b</pre>
     </func>
 
     <func>
-      <name name="external_size" arity="1"/>
+      <name name="external_size" arity="1" since="OTP R14B04"/>
       <fsummary>Calculate the maximum size for a term encoded in the Erlang
         external term format.</fsummary>
       <desc>
@@ -1550,7 +1550,7 @@ erlang:external_size(<anno>Term</anno>, [])</code>
     </func>
 
     <func>
-      <name name="external_size" arity="2"/>
+      <name name="external_size" arity="2" since="OTP R14B04"/>
       <fsummary>Calculate the maximum size for a term encoded in the Erlang
         external term format.</fsummary>
       <desc>
@@ -1570,7 +1570,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="float" arity="1"/>
+      <name name="float" arity="1" since=""/>
       <fsummary>Convert a number to a float.</fsummary>
       <desc>
         <p>Returns a float by converting <c><anno>Number</anno></c> to a float,
@@ -1592,7 +1592,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="float_to_binary" arity="1"/>
+      <name name="float_to_binary" arity="1" since="OTP R16B"/>
       <fsummary>Text representation of a float.</fsummary>
       <desc>
         <p>The same as
@@ -1601,7 +1601,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="float_to_binary" arity="2"/>
+      <name name="float_to_binary" arity="2" since="OTP R16B"/>
       <fsummary>Text representation of a float formatted using specified
         options.</fsummary>
       <desc>
@@ -1619,7 +1619,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="float_to_list" arity="1"/>
+      <name name="float_to_list" arity="1" since=""/>
       <fsummary>Text representation of a float.</fsummary>
       <desc>
         <p>The same as
@@ -1628,7 +1628,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="float_to_list" arity="2"/>
+      <name name="float_to_list" arity="2" since="OTP R16B"/>
       <fsummary>Text representation of a float formatted using specified
         options.</fsummary>
       <desc>
@@ -1664,7 +1664,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="floor" arity="1"/>
+      <name name="floor" arity="1" since="OTP 20.0"/>
       <fsummary>Returns the largest integer not greater than the argument</fsummary>
       <desc>
         <p>Returns the largest integer not greater than
@@ -1678,7 +1678,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="fun_info" arity="1"/>
+      <name name="fun_info" arity="1" since=""/>
       <fsummary>Information about a fun.</fsummary>
       <desc>
         <p>Returns a list with information about the fun
@@ -1783,7 +1783,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="fun_info" arity="2"/>
+      <name name="fun_info" arity="2" since=""/>
       <fsummary>Information about a fun.</fsummary>
       <type name="fun_info_item"/>
       <desc>
@@ -1803,7 +1803,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="fun_to_list" arity="1"/>
+      <name name="fun_to_list" arity="1" since=""/>
       <fsummary>Text representation of a fun.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -1812,7 +1812,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="function_exported" arity="3"/>
+      <name name="function_exported" arity="3" since=""/>
       <fsummary>Check if a function is exported and loaded.</fsummary>
       <desc>
         <p>Returns <c>true</c> if the module <c><anno>Module</anno></c> is
@@ -1828,7 +1828,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="garbage_collect" arity="0"/>
+      <name name="garbage_collect" arity="0" since=""/>
       <fsummary>Force an immediate garbage collection of the calling process.
       </fsummary>
       <desc>
@@ -1844,7 +1844,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="garbage_collect" arity="1"/>
+      <name name="garbage_collect" arity="1" since=""/>
       <fsummary>Garbage collect a process.</fsummary>
       <desc>
         <p>The same as
@@ -1854,7 +1854,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="garbage_collect" arity="2"/>
+      <name name="garbage_collect" arity="2" since="OTP 17.0"/>
       <fsummary>Garbage collect a process.</fsummary>
       <desc>
         <p>Garbage collects the node local process identified by
@@ -1919,7 +1919,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="get" arity="0"/>
+      <name name="get" arity="0" since=""/>
       <fsummary>Return the process dictionary.</fsummary>
       <desc>
         <p>Returns the process dictionary as a list of
@@ -1934,7 +1934,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="get" arity="1"/>
+      <name name="get" arity="1" since=""/>
       <fsummary>Return a value from the process dictionary.</fsummary>
       <desc>
         <p>Returns the value <c><anno>Val</anno></c> associated with
@@ -1950,7 +1950,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="get_cookie" arity="0"/>
+      <name name="get_cookie" arity="0" since=""/>
       <fsummary>Get the magic cookie of the local node.</fsummary>
       <desc>
         <p>Returns the magic cookie of the local node if the node is
@@ -1959,7 +1959,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="get_keys" arity="0"/>
+      <name name="get_keys" arity="0" since="OTP 18.0"/>
       <fsummary>Return a list of all keys from the process dictionary.
       </fsummary>
       <desc>
@@ -1975,7 +1975,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="get_keys" arity="1"/>
+      <name name="get_keys" arity="1" since=""/>
       <fsummary>Return a list of keys from the process dictionary.</fsummary>
       <desc>
         <p>Returns a list of keys that are associated with the value
@@ -1993,7 +1993,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="get_stacktrace" arity="0"/>
+      <name name="get_stacktrace" arity="0" since=""/>
       <fsummary>Get the call stack back-trace of the last exception.</fsummary>
       <type name="stack_item"/>
       <desc>
@@ -2058,7 +2058,7 @@ end</pre>
     </func>
 
     <func>
-      <name name="group_leader" arity="0"/>
+      <name name="group_leader" arity="0" since=""/>
       <fsummary>Get the group leader for the calling process.</fsummary>
       <desc>
         <p>Returns the process identifier of the group leader for the
@@ -2073,7 +2073,7 @@ end</pre>
     </func>
 
     <func>
-      <name name="group_leader" arity="2"/>
+      <name name="group_leader" arity="2" since=""/>
       <fsummary>Set the group leader for a process.</fsummary>
       <desc>
         <p>Sets the group leader of <c><anno>Pid</anno></c>
@@ -2094,7 +2094,7 @@ end</pre>
     </func>
 
     <func>
-      <name name="halt" arity="0"/>
+      <name name="halt" arity="0" since=""/>
       <fsummary>Halt the Erlang runtime system and indicate normal exit to
         the calling environment.</fsummary>
       <desc>
@@ -2107,7 +2107,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="halt" arity="1"/>
+      <name name="halt" arity="1" since=""/>
       <fsummary>Halt the Erlang runtime system.</fsummary>
       <desc>
         <p>The same as <seealso marker="#halt/2">
@@ -2121,7 +2121,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="halt" arity="2"/>
+      <name name="halt" arity="2" since="OTP R15B01"/>
       <fsummary>Halt the Erlang runtime system.</fsummary>
       <desc>
         <p><c><anno>Status</anno></c> must be a non-negative integer, a string,
@@ -2163,7 +2163,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="hd" arity="1"/>
+      <name name="hd" arity="1" since=""/>
       <fsummary>Head of a list.</fsummary>
       <desc>
         <p>Returns the head of <c><anno>List</anno></c>, that is,
@@ -2178,7 +2178,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="hibernate" arity="3"/>
+      <name name="hibernate" arity="3" since=""/>
       <fsummary>Hibernate a process until a message is sent to it.</fsummary>
       <desc>
         <p>Puts the calling process into a wait state where its memory
@@ -2219,7 +2219,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="insert_element" arity="3"/>
+      <name name="insert_element" arity="3" since="OTP R16B"/>
       <fsummary>Insert an element at index in a tuple.</fsummary>
       <type_desc variable="Index">1..tuple_size(<anno>Tuple1</anno>)
         + 1</type_desc>
@@ -2237,7 +2237,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="integer_to_binary" arity="1"/>
+      <name name="integer_to_binary" arity="1" since="OTP R16B"/>
       <fsummary>Text representation of an integer.</fsummary>
       <desc>
         <p>Returns a binary corresponding to the text
@@ -2249,7 +2249,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="integer_to_binary" arity="2"/>
+      <name name="integer_to_binary" arity="2" since="OTP R16B"/>
       <fsummary>Text representation of an integer.</fsummary>
       <desc>
         <p>Returns a binary corresponding to the text
@@ -2262,7 +2262,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="integer_to_list" arity="1"/>
+      <name name="integer_to_list" arity="1" since=""/>
       <fsummary>Text representation of an integer.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -2274,7 +2274,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="integer_to_list" arity="2"/>
+      <name name="integer_to_list" arity="2" since=""/>
       <fsummary>Text representation of an integer.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -2287,7 +2287,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="iolist_size" arity="1"/>
+      <name name="iolist_size" arity="1" since=""/>
       <fsummary>Size of an iolist.</fsummary>
       <desc>
         <p>Returns an integer, that is the size in bytes,
@@ -2300,7 +2300,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="iolist_to_binary" arity="1"/>
+      <name name="iolist_to_binary" arity="1" since=""/>
       <fsummary>Convert an iolist to a binary.</fsummary>
       <desc>
         <p>Returns a binary that is made from the integers and
@@ -2318,7 +2318,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="iolist_to_iovec" arity="1"/>
+      <name name="iolist_to_iovec" arity="1" since="OTP 20.1"/>
       <fsummary>Converts an iolist to a iovec.</fsummary>
       <desc>
         <p>Returns an iovec that is made from the integers and binaries in
@@ -2327,7 +2327,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_alive" arity="0"/>
+      <name name="is_alive" arity="0" since=""/>
       <fsummary>Check whether the local node is alive.</fsummary>
       <desc>
         <p>Returns <c>true</c> if the local node is alive (that is, if
@@ -2337,7 +2337,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_atom" arity="1"/>
+      <name name="is_atom" arity="1" since=""/>
       <fsummary>Check whether a term is an atom.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is an atom,
@@ -2347,7 +2347,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_binary" arity="1"/>
+      <name name="is_binary" arity="1" since=""/>
       <fsummary>Check whether a term is a binary.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a binary,
@@ -2358,7 +2358,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_bitstring" arity="1"/>
+      <name name="is_bitstring" arity="1" since=""/>
       <fsummary>Check whether a term is a bitstring.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a
@@ -2368,7 +2368,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_boolean" arity="1"/>
+      <name name="is_boolean" arity="1" since=""/>
       <fsummary>Check whether a term is a boolean.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is the
@@ -2379,7 +2379,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_builtin" arity="3"/>
+      <name name="is_builtin" arity="3" since=""/>
       <fsummary>Check if a function is a BIF implemented in C.</fsummary>
       <desc>
         <p>This BIF is useful for builders of cross-reference tools.</p>
@@ -2390,7 +2390,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_float" arity="1"/>
+      <name name="is_float" arity="1" since=""/>
       <fsummary>Check whether a term is a float.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a floating point
@@ -2400,7 +2400,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_function" arity="1"/>
+      <name name="is_function" arity="1" since=""/>
       <fsummary>Check whether a term is a fun.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a fun, otherwise
@@ -2410,7 +2410,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_function" arity="2"/>
+      <name name="is_function" arity="2" since=""/>
       <fsummary>Check whether a term is a fun with a specified given arity.
       </fsummary>
       <desc>
@@ -2422,7 +2422,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_integer" arity="1"/>
+      <name name="is_integer" arity="1" since=""/>
       <fsummary>Check whether a term is an integer.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is an integer,
@@ -2432,7 +2432,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_list" arity="1"/>
+      <name name="is_list" arity="1" since=""/>
       <fsummary>Check whether a term is a list.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a list with
@@ -2442,7 +2442,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_map" arity="1"/>
+      <name name="is_map" arity="1" since="OTP 17.0"/>
       <fsummary>Check whether a term is a map.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a map,
@@ -2452,7 +2452,7 @@ os_prompt%</pre>
     </func>
 
     <func>
-      <name name="is_map_key" arity="2"/>
+      <name name="is_map_key" arity="2" since="OTP 21.0"/>
       <fsummary></fsummary>
       <desc>
         <p>Returns <c>true</c> if map <c><anno>Map</anno></c> contains
@@ -2472,7 +2472,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_number" arity="1"/>
+      <name name="is_number" arity="1" since=""/>
       <fsummary>Check whether a term is a number.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is an integer or a
@@ -2482,7 +2482,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_pid" arity="1"/>
+      <name name="is_pid" arity="1" since=""/>
       <fsummary>Check whether a term is a process identifier.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a process
@@ -2492,7 +2492,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_port" arity="1"/>
+      <name name="is_port" arity="1" since=""/>
       <fsummary>Check whether a term is a port.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a port identifier,
@@ -2502,7 +2502,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_process_alive" arity="1"/>
+      <name name="is_process_alive" arity="1" since=""/>
       <fsummary>Check whether a process is alive.</fsummary>
       <desc>
         <p><c><anno>Pid</anno></c> must refer to a process at the local
@@ -2514,7 +2514,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_record" arity="2"/>
+      <name name="is_record" arity="2" since=""/>
       <fsummary>Check whether a term appears to be a record.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a tuple and its
@@ -2535,7 +2535,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_record" arity="3"/>
+      <name name="is_record" arity="3" since=""/>
       <fsummary>Check whether a term appears to be a record.</fsummary>
       <desc>
         <p><c><anno>RecordTag</anno></c> must be an atom.</p>
@@ -2554,7 +2554,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_reference" arity="1"/>
+      <name name="is_reference" arity="1" since=""/>
       <fsummary>Check whether a term is a reference.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a reference,
@@ -2564,7 +2564,7 @@ false</code>
     </func>
 
     <func>
-      <name name="is_tuple" arity="1"/>
+      <name name="is_tuple" arity="1" since=""/>
       <fsummary>Check whether a term is a tuple.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Term</anno></c> is a tuple,
@@ -2574,7 +2574,7 @@ false</code>
     </func>
 
     <func>
-      <name name="length" arity="1"/>
+      <name name="length" arity="1" since=""/>
       <fsummary>Length of a list.</fsummary>
       <desc>
         <p>Returns the length of <c><anno>List</anno></c>, for example:</p>
@@ -2586,7 +2586,7 @@ false</code>
     </func>
 
     <func>
-      <name name="link" arity="1"/>
+      <name name="link" arity="1" since=""/>
       <fsummary>Create a link to another process (or port).</fsummary>
       <desc>
         <p>Creates a link between the calling process and another
@@ -2613,7 +2613,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_atom" arity="1"/>
+      <name name="list_to_atom" arity="1" since=""/>
       <fsummary>Convert from text representation to an atom.</fsummary>
       <desc>
         <p>Returns the atom whose text representation is
@@ -2633,7 +2633,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_binary" arity="1"/>
+      <name name="list_to_binary" arity="1" since=""/>
       <fsummary>Convert a list to a binary.</fsummary>
       <desc>
         <p>Returns a binary that is made from the integers and
@@ -2651,7 +2651,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_bitstring" arity="1"/>
+      <name name="list_to_bitstring" arity="1" since=""/>
       <fsummary>Convert a list to a bitstring.</fsummary>
       <type name="bitstring_list"/>
       <desc>
@@ -2672,7 +2672,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_existing_atom" arity="1"/>
+      <name name="list_to_existing_atom" arity="1" since=""/>
       <fsummary>Convert from text representation to an atom.</fsummary>
       <desc>
         <p>Returns the atom whose text representation is
@@ -2693,7 +2693,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_float" arity="1"/>
+      <name name="list_to_float" arity="1" since=""/>
       <fsummary>Convert from text representation to a float.</fsummary>
       <desc>
         <p>Returns the float whose text representation is
@@ -2707,7 +2707,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_integer" arity="1"/>
+      <name name="list_to_integer" arity="1" since=""/>
       <fsummary>Convert from text representation to an integer.</fsummary>
       <desc>
         <p>Returns an integer whose text representation is
@@ -2721,7 +2721,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_integer" arity="2"/>
+      <name name="list_to_integer" arity="2" since=""/>
       <fsummary>Convert from text representation to an integer.</fsummary>
       <desc>
         <p>Returns an integer whose text representation in base
@@ -2736,7 +2736,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_pid" arity="1"/>
+      <name name="list_to_pid" arity="1" since=""/>
       <fsummary>Convert from text representation to a pid.</fsummary>
       <desc>
         <p>Returns a process identifier whose text representation is a 
@@ -2754,7 +2754,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_port" arity="1"/>
+      <name name="list_to_port" arity="1" since="OTP 20.0"/>
       <fsummary>Convert from text representation to a port.</fsummary>
       <desc>
         <p>Returns a port identifier whose text representation is a
@@ -2772,7 +2772,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_ref" arity="1"/>
+      <name name="list_to_ref" arity="1" since="OTP 20.0"/>
       <fsummary>Convert from text representation to a ref.</fsummary>
       <desc>
         <p>Returns a reference whose text representation is a
@@ -2790,7 +2790,7 @@ false</code>
     </func>
 
     <func>
-      <name name="list_to_tuple" arity="1"/>
+      <name name="list_to_tuple" arity="1" since=""/>
       <fsummary>Convert a list to a tuple.</fsummary>
       <desc>
         <p>Returns a tuple corresponding to <c><anno>List</anno></c>,
@@ -2803,7 +2803,7 @@ false</code>
     </func>
 
     <func>
-      <name name="load_module" arity="2"/>
+      <name name="load_module" arity="2" since=""/>
       <fsummary>Load object code for a module.</fsummary>
       <desc>
         <p>If <c><anno>Binary</anno></c> contains the object code for module
@@ -2836,7 +2836,7 @@ false</code>
     </func>
 
     <func>
-      <name name="load_nif" arity="2"/>
+      <name name="load_nif" arity="2" since=""/>
       <fsummary>Load NIF library.</fsummary>
       <desc>
         <p>Loads and links a dynamic library containing native
@@ -2889,7 +2889,7 @@ false</code>
     </func>
 
     <func>
-      <name name="loaded" arity="0"/>
+      <name name="loaded" arity="0" since=""/>
       <fsummary>List all loaded modules.</fsummary>
       <desc>
         <p>Returns a list of all loaded Erlang modules (current and
@@ -2900,7 +2900,7 @@ false</code>
     </func>
 
     <func>
-      <name name="localtime" arity="0"/>
+      <name name="localtime" arity="0" since=""/>
       <fsummary>Current local date and time.</fsummary>
       <desc>
         <p>Returns the current local date and time,
@@ -2915,7 +2915,7 @@ false</code>
     </func>
 
     <func>
-      <name name="localtime_to_universaltime" arity="1"/>
+      <name name="localtime_to_universaltime" arity="1" since=""/>
       <fsummary>Convert from local to Universal Time Coordinated (UTC) date
         and time.</fsummary>
       <desc>
@@ -2932,7 +2932,7 @@ false</code>
     </func>
 
     <func>
-      <name name="localtime_to_universaltime" arity="2"/>
+      <name name="localtime_to_universaltime" arity="2" since=""/>
       <fsummary>Convert from local to Universal Time Coordinated (UTC) date
         and time.</fsummary>
       <desc>
@@ -2958,7 +2958,7 @@ false</code>
     </func>
 
     <func>
-      <name name="make_ref" arity="0"/>
+      <name name="make_ref" arity="0" since=""/>
       <fsummary>Return a unique reference.</fsummary>
       <desc>
         <p>Returns a
@@ -2975,7 +2975,7 @@ false</code>
     </func>
 
     <func>
-      <name name="make_tuple" arity="2"/>
+      <name name="make_tuple" arity="2" since=""/>
       <fsummary>Create a new tuple of a specified arity.</fsummary>
       <desc>
         <p>Creates a new tuple of the specified <c><anno>Arity</anno></c>, where
@@ -2987,7 +2987,7 @@ false</code>
     </func>
 
     <func>
-      <name name="make_tuple" arity="3"/>
+      <name name="make_tuple" arity="3" since=""/>
       <fsummary>Create a new tuple with specifed arity and contents.</fsummary>
       <desc>
         <p>Creates a tuple of size <c><anno>Arity</anno></c>, where each element
@@ -3005,7 +3005,7 @@ false</code>
     </func>
 
     <func>
-      <name name="map_get" arity="2" />
+      <name name="map_get" arity="2"  since="OTP 21.0"/>
       <fsummary>Extract a value from a map</fsummary>
       <desc>
         <p>Returns value <c><anno>Value</anno></c> associated with
@@ -3024,7 +3024,7 @@ false</code>
     </func>
 
     <func>
-      <name name="map_size" arity="1"/>
+      <name name="map_size" arity="1" since="OTP 17.0"/>
       <fsummary>Return the size of a map.</fsummary>
       <desc>
         <p>Returns an integer, which is the number of key-value pairs
@@ -3037,7 +3037,7 @@ false</code>
     </func>
 
     <func>
-      <name name="match_spec_test" arity="3"/>
+      <name name="match_spec_test" arity="3" since="OTP 19.0"/>
       <fsummary>Test that a match specification works.</fsummary>
       <desc>
         <p>Tests a match specification used in calls to
@@ -3075,7 +3075,7 @@ false</code>
     </func>
 
     <func>
-      <name name="max" arity="2"/>
+      <name name="max" arity="2" since=""/>
       <fsummary>Return the largest of two terms.</fsummary>
       <desc>
         <p>Returns the largest of <c><anno>Term1</anno></c> and
@@ -3085,7 +3085,7 @@ false</code>
     </func>
 
     <func>
-      <name name="md5" arity="1"/>
+      <name name="md5" arity="1" since=""/>
       <fsummary>Compute an MD5 message digest.</fsummary>
       <desc>
         <p>Computes an MD5 message digest from <c><anno>Data</anno></c>, where
@@ -3103,7 +3103,7 @@ false</code>
     </func>
 
     <func>
-      <name name="md5_final" arity="1"/>
+      <name name="md5_final" arity="1" since=""/>
       <fsummary>Finish the update of an MD5 context and return the computed
         MD5 message digest.</fsummary>
       <desc>
@@ -3113,7 +3113,7 @@ false</code>
     </func>
 
     <func>
-      <name name="md5_init" arity="0"/>
+      <name name="md5_init" arity="0" since=""/>
       <fsummary>Create an MD5 context.</fsummary>
       <desc>
         <p>Creates an MD5 context, to be used in the following calls to
@@ -3122,7 +3122,7 @@ false</code>
     </func>
 
     <func>
-      <name name="md5_update" arity="2"/>
+      <name name="md5_update" arity="2" since=""/>
       <fsummary>Update an MD5 context with data and return a new context.
       </fsummary>
       <desc>
@@ -3133,7 +3133,7 @@ false</code>
     </func>
 
     <func>
-      <name name="memory" arity="0"/>
+      <name name="memory" arity="0" since=""/>
       <fsummary>Information about dynamically allocated memory.</fsummary>
       <type name="memory_type"/>
       <desc>
@@ -3277,8 +3277,8 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="memory" arity="1" clause_i="1"/>
-      <name name="memory" arity="1" clause_i="2"/>
+      <name name="memory" arity="1" clause_i="1" since=""/>
+      <name name="memory" arity="1" clause_i="2" since=""/>
       <fsummary>Information about dynamically allocated memory.</fsummary>
       <type name="memory_type"/>
       <desc>
@@ -3317,7 +3317,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="min" arity="2"/>
+      <name name="min" arity="2" since=""/>
       <fsummary>Return the smallest of two terms.</fsummary>
       <desc>
         <p>Returns the smallest of <c><anno>Term1</anno></c> and
@@ -3327,7 +3327,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="module_loaded" arity="1"/>
+      <name name="module_loaded" arity="1" since=""/>
       <fsummary>Check if a module is loaded.</fsummary>
       <desc>
         <p>Returns <c>true</c> if the module <c><anno>Module</anno></c>
@@ -3342,9 +3342,9 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="monitor" arity="2" clause_i="1"/>
-      <name name="monitor" arity="2" clause_i="2"/>
-      <name name="monitor" arity="2" clause_i="3"/>
+      <name name="monitor" arity="2" clause_i="1" since=""/>
+      <name name="monitor" arity="2" clause_i="2" since="?"/>
+      <name name="monitor" arity="2" clause_i="3" since="OTP 18.0"/>
       <fsummary>Start monitoring.</fsummary>
       <type name="registered_name"/>
       <type name="registered_process_identifier"/>
@@ -3516,7 +3516,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="monitor_node" arity="2"/>
+      <name name="monitor_node" arity="2" since=""/>
       <fsummary>Monitor the status of a node.</fsummary>
       <desc>
         <p>Monitor the status of the node <c><anno>Node</anno></c>.
@@ -3540,7 +3540,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="monitor_node" arity="3"/>
+      <name name="monitor_node" arity="3" since=""/>
       <fsummary>Monitor the status of a node.</fsummary>
       <desc>
         <p>Behaves as
@@ -3566,7 +3566,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="monotonic_time" arity="0"/>
+      <name name="monotonic_time" arity="0" since="OTP 18.0"/>
       <fsummary>Current Erlang monotonic time.</fsummary>
       <desc>
         <p>Returns the current
@@ -3600,7 +3600,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="monotonic_time" arity="1"/>
+      <name name="monotonic_time" arity="1" since="OTP 18.0"/>
       <fsummary>Current Erlang monotonic time.</fsummary>
       <desc>
         <p>Returns the current
@@ -3618,7 +3618,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="nif_error" arity="1"/>
+      <name name="nif_error" arity="1" since="OTP R14B"/>
       <fsummary>Stop execution with a specified reason.</fsummary>
       <desc>
         <p>Works exactly like
@@ -3631,7 +3631,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="nif_error" arity="2"/>
+      <name name="nif_error" arity="2" since="OTP R14B"/>
       <fsummary>Stop execution with a specified reason.</fsummary>
       <desc>
         <p>Works exactly like
@@ -3644,7 +3644,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="node" arity="0"/>
+      <name name="node" arity="0" since=""/>
       <fsummary>Name of the local node.</fsummary>
       <desc>
         <p>Returns the name of the local node. If the node is not alive,
@@ -3654,7 +3654,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="node" arity="1"/>
+      <name name="node" arity="1" since=""/>
       <fsummary>At which node a pid, port, or reference originates.</fsummary>
       <desc>
         <p>Returns the node where <c><anno>Arg</anno></c> originates.
@@ -3667,7 +3667,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="nodes" arity="0"/>
+      <name name="nodes" arity="0" since=""/>
       <fsummary>All visible nodes in the system.</fsummary>
       <desc>
         <p>Returns a list of all visible nodes in the system, except
@@ -3676,7 +3676,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="nodes" arity="1"/>
+      <name name="nodes" arity="1" since=""/>
       <fsummary>All nodes of a certain type in the system.</fsummary>
       <desc>
         <p>Returns a list of nodes according to the argument specified.
@@ -3719,7 +3719,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="now" arity="0"/>
+      <name name="now" arity="0" since=""/>
       <fsummary>Elapsed time since 00:00 GMT.</fsummary>
       <type name="timestamp"/>
       <desc>
@@ -3748,7 +3748,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="open_port" arity="2"/>
+      <name name="open_port" arity="2" since=""/>
       <fsummary>Open a port.</fsummary>
       <desc>
         <p>Returns a port identifier as the result of opening a
@@ -4089,7 +4089,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="phash" arity="2"/>
+      <name name="phash" arity="2" since=""/>
       <fsummary>Portable hash function.</fsummary>
       <type_desc variable="Range">Range = 1..2^32, Hash = 1..Range</type_desc>
       <desc>
@@ -4104,8 +4104,8 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="phash2" arity="1"/>
-      <name name="phash2" arity="2"/>
+      <name name="phash2" arity="1" since=""/>
+      <name name="phash2" arity="2" since=""/>
       <fsummary>Portable hash function.</fsummary>
       <type_desc variable="Range">1..2^32</type_desc>
       <type_desc variable="Hash">0..Range-1</type_desc>
@@ -4129,7 +4129,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="pid_to_list" arity="1"/>
+      <name name="pid_to_list" arity="1" since=""/>
       <fsummary>Text representation of a pid.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -4138,7 +4138,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_call" arity="3"/>
+      <name name="port_call" arity="3" since=""/>
       <fsummary>Perform a synchronous call to a port with term data.</fsummary>
       <desc>
         <p>Performs a synchronous call to a port. The meaning of
@@ -4183,7 +4183,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_close" arity="1"/>
+      <name name="port_close" arity="1" since=""/>
       <fsummary>Close an open port.</fsummary>
       <desc>
         <p>Closes an open port. Roughly the same as <c><anno>Port</anno> !
@@ -4223,7 +4223,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_command" arity="2"/>
+      <name name="port_command" arity="2" since=""/>
       <fsummary>Send data to a port.</fsummary>
       <desc>
         <p>Sends data to a port. Same as
@@ -4270,7 +4270,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_command" arity="3"/>
+      <name name="port_command" arity="3" since=""/>
       <fsummary>Send data to a port.</fsummary>
       <desc>
         <p>Sends data to a port. <c>port_command(Port, Data, [])</c>
@@ -4329,7 +4329,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_connect" arity="2"/>
+      <name name="port_connect" arity="2" since=""/>
       <fsummary>Set the owner of a port.</fsummary>
       <desc>
         <p>Sets the port owner (the connected port) to <c><anno>Pid</anno></c>.
@@ -4398,7 +4398,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_control" arity="3"/>
+      <name name="port_control" arity="3" since=""/>
       <fsummary>Perform a synchronous control operation on a port.</fsummary>
       <desc>
         <p>Performs a synchronous control operation on a port.
@@ -4435,7 +4435,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="1"/>
+      <name name="port_info" arity="1" since=""/>
       <fsummary>Information about a port.</fsummary>
       <desc>
         <p>Returns a list containing tuples with information about
@@ -4466,7 +4466,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="1"/>
+      <name name="port_info" arity="2" clause_i="1" since=""/>
       <fsummary>Information about the connected process of a port.</fsummary>
       <desc>
         <p><c><anno>Pid</anno></c> is the process identifier of the process
@@ -4482,7 +4482,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="2"/>
+      <name name="port_info" arity="2" clause_i="2" since=""/>
       <fsummary>Information about the internal index of a port.</fsummary>
       <desc>
         <p><c><anno>Index</anno></c> is the internal index of the port. This
@@ -4498,7 +4498,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="3"/>
+      <name name="port_info" arity="2" clause_i="3" since=""/>
       <fsummary>Information about the input of a port.</fsummary>
       <desc>
         <p><c><anno>Bytes</anno></c> is the total number of bytes
@@ -4514,7 +4514,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="4"/>
+      <name name="port_info" arity="2" clause_i="4" since=""/>
       <fsummary>Information about the links of a port.</fsummary>
       <desc>
         <p><c><anno>Pids</anno></c> is a list of the process identifiers
@@ -4530,7 +4530,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="5"/>
+      <name name="port_info" arity="2" clause_i="5" since="?"/>
       <fsummary>Information about the locking of a port.</fsummary>
       <desc>
         <p><c><anno>Locking</anno></c> is one of the following:</p>
@@ -4551,7 +4551,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="6"/>
+      <name name="port_info" arity="2" clause_i="6" since="?"/>
       <fsummary>Information about the memory size of a port.</fsummary>
       <desc>
         <p><c><anno>Bytes</anno></c> is the total number of
@@ -4569,7 +4569,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="7"/>
+      <name name="port_info" arity="2" clause_i="7" since="?"/>
       <fsummary>Information about the monitors of a port.</fsummary>
       <desc>
         <p><c><anno>Monitors</anno></c> represent processes monitored by
@@ -4585,7 +4585,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="8"/>
+      <name name="port_info" arity="2" clause_i="8" since="?"/>
       <fsummary>Which processes are monitoring this port.</fsummary>
       <desc>
         <p>Returns list of pids that are monitoring given port at the
@@ -4601,7 +4601,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="9"/>
+      <name name="port_info" arity="2" clause_i="9" since=""/>
       <fsummary>Information about the name of a port.</fsummary>
       <desc>
         <p><c><anno>Name</anno></c> is the command name set by
@@ -4617,7 +4617,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="10"/>
+      <name name="port_info" arity="2" clause_i="10" since="?"/>
       <fsummary>Information about the OS pid of a port.</fsummary>
       <desc>
         <p><c><anno>OsPid</anno></c> is the process identifier (or equivalent)
@@ -4636,7 +4636,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="11"/>
+      <name name="port_info" arity="2" clause_i="11" since=""/>
       <fsummary>Information about the output of a port.</fsummary>
       <desc>
         <p><c><anno>Bytes</anno></c> is the total number of bytes written
@@ -4655,7 +4655,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="12"/>
+      <name name="port_info" arity="2" clause_i="12" since="?"/>
       <fsummary>Information about the parallelism hint of a port.</fsummary>
       <desc>
         <p><c><anno>Boolean</anno></c> corresponds to the port parallelism
@@ -4666,7 +4666,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="13"/>
+      <name name="port_info" arity="2" clause_i="13" since="?"/>
       <fsummary>Information about the queue size of a port.</fsummary>
       <desc>
         <p><c><anno>Bytes</anno></c> is the total number
@@ -4683,7 +4683,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_info" arity="2" clause_i="14"/>
+      <name name="port_info" arity="2" clause_i="14" since=""/>
       <fsummary>Information about the registered name of a port.</fsummary>
       <desc>
         <p><c><anno>RegisteredName</anno></c> is the registered name of
@@ -4700,7 +4700,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="port_to_list" arity="1"/>
+      <name name="port_to_list" arity="1" since=""/>
       <fsummary>Text representation of a port identifier.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -4709,7 +4709,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="ports" arity="0"/>
+      <name name="ports" arity="0" since=""/>
       <fsummary>List all existing ports.</fsummary>
       <desc>
         <p>Returns a list of port identifiers corresponding to all the
@@ -4719,7 +4719,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="pre_loaded" arity="0"/>
+      <name name="pre_loaded" arity="0" since=""/>
       <fsummary>List all preloaded modules.</fsummary>
       <desc>
         <p>Returns a list of Erlang modules that are preloaded in
@@ -4730,7 +4730,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_display" arity="2"/>
+      <name name="process_display" arity="2" since=""/>
       <fsummary>Write information about a local process on standard error.
       </fsummary>
       <desc>
@@ -4744,7 +4744,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_flag" arity="2" clause_i="1"/>
+      <name name="process_flag" arity="2" clause_i="1" since=""/>
       <fsummary>Set process flag trap_exit for the calling process.</fsummary>
       <desc>
         <p>When <c>trap_exit</c> is set to <c>true</c>, exit signals
@@ -4761,7 +4761,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_flag" arity="2" clause_i="2"/>
+      <name name="process_flag" arity="2" clause_i="2" since=""/>
       <fsummary>Set process flag error_handler for the calling process.
       </fsummary>
       <desc>
@@ -4776,7 +4776,7 @@ RealSystem = system + MissedSystem</code>
 
     <func>
       <name name="process_flag" arity="2" clause_i="3"
-	    anchor="process_flag_min_heap_size"/>
+	    anchor="process_flag_min_heap_size" since=""/>
       <fsummary>Set process flag min_heap_size for the calling process.
       </fsummary>
       <desc>
@@ -4786,7 +4786,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_flag" arity="2" clause_i="4"/>
+      <name name="process_flag" arity="2" clause_i="4" since="?"/>
       <fsummary>Set process flag min_bin_vheap_size for the calling process.
       </fsummary>
       <desc>
@@ -4798,7 +4798,7 @@ RealSystem = system + MissedSystem</code>
 
     <func>
       <name name="process_flag" arity="2" clause_i="5"
-	    anchor="process_flag_max_heap_size"/>
+	    anchor="process_flag_max_heap_size" since="?"/>
       <fsummary>Set process flag max_heap_size for the calling process.
       </fsummary>
       <type name="max_heap_size"/>
@@ -4872,7 +4872,7 @@ RealSystem = system + MissedSystem</code>
 
     <func>
       <name name="process_flag" arity="2" clause_i="6"
-	    anchor="process_flag_message_queue_data"/>
+	    anchor="process_flag_message_queue_data" since="?"/>
       <fsummary>Set process flag message_queue_data for the calling process.
       </fsummary>
       <type name="message_queue_data"/>
@@ -4914,7 +4914,7 @@ RealSystem = system + MissedSystem</code>
 
     <func>
       <name name="process_flag" arity="2" clause_i="7"
-	    anchor="process_flag_priority"/>
+	    anchor="process_flag_priority" since=""/>
       <fsummary>Set process flag priority for the calling process.</fsummary>
       <type name="priority_level"/>
       <desc>
@@ -4986,7 +4986,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_flag" arity="2" clause_i="8"/>
+      <name name="process_flag" arity="2" clause_i="8" since=""/>
       <fsummary>Set process flag save_calls for the calling process.</fsummary>
       <desc>
         <p><c><anno>N</anno></c> must be an integer in the interval 0..10000.
@@ -5017,7 +5017,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_flag" arity="2" clause_i="9"/>
+      <name name="process_flag" arity="2" clause_i="9" since=""/>
       <fsummary>Set process flag sensitive for the calling process.</fsummary>
       <desc>
         <p>Sets or clears flag <c>sensitive</c> for the current process.
@@ -5051,7 +5051,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_flag" arity="3"/>
+      <name name="process_flag" arity="3" since="?"/>
       <fsummary>Set process flags for a process.</fsummary>
       <desc>
         <p>Sets certain flags for the process <c><anno>Pid</anno></c>,
@@ -5066,7 +5066,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_info" arity="1"/>
+      <name name="process_info" arity="1" since=""/>
       <fsummary>Information about a process.</fsummary>
       <type name="process_info_result_item"/>
       <type name="priority_level"/>
@@ -5117,8 +5117,8 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="process_info" arity="2" clause_i="1"/>
-      <name name="process_info" arity="2" clause_i="2"/>
+      <name name="process_info" arity="2" clause_i="1" since=""/>
+      <name name="process_info" arity="2" clause_i="2" since=""/>
       <fsummary>Information about a process.</fsummary>
       <type name="process_info_item"/>
       <type name="process_info_result_item"/>
@@ -5451,7 +5451,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="processes" arity="0"/>
+      <name name="processes" arity="0" since=""/>
       <fsummary>All processes.</fsummary>
       <desc>
         <p>Returns a list of process identifiers corresponding to
@@ -5468,7 +5468,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="purge_module" arity="1"/>
+      <name name="purge_module" arity="1" since=""/>
       <fsummary>Remove old code for a module.</fsummary>
       <desc>
         <p>Removes old code for <c><anno>Module</anno></c>.
@@ -5493,7 +5493,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="put" arity="2"/>
+      <name name="put" arity="2" since=""/>
       <fsummary>Add a new value to the process dictionary.</fsummary>
       <desc>
         <p>Adds a new <c><anno>Key</anno></c> to the process dictionary,
@@ -5515,7 +5515,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="raise" arity="3"/>
+      <name name="raise" arity="3" since=""/>
       <fsummary>Stop execution with an exception of specified class, reason,
         and call stack backtrace.</fsummary>
       <type name="raise_stacktrace"/>
@@ -5554,7 +5554,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="read_timer" arity="1"/>
+      <name name="read_timer" arity="1" since=""/>
       <fsummary>Read the state of a timer.</fsummary>
       <desc>
         <p>Reads the state of a timer. The same as calling
@@ -5564,7 +5564,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="read_timer" arity="2"/>
+      <name name="read_timer" arity="2" since="OTP 18.0"/>
       <fsummary>Read the state of a timer.</fsummary>
       <desc>
         <p>Reads the state of a timer that has been created by either
@@ -5620,7 +5620,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="ref_to_list" arity="1"/>
+      <name name="ref_to_list" arity="1" since=""/>
       <fsummary>Text representation of a reference.</fsummary>
       <desc>
         <p>Returns a string corresponding to the text
@@ -5633,7 +5633,7 @@ RealSystem = system + MissedSystem</code>
     </func>
 
     <func>
-      <name name="register" arity="2"/>
+      <name name="register" arity="2" since=""/>
       <fsummary>Register a name for a pid (or port).</fsummary>
       <desc>
         <p>Associates the name <c><anno>RegName</anno></c> with a process
@@ -5662,7 +5662,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="registered" arity="0"/>
+      <name name="registered" arity="0" since=""/>
       <fsummary>All registered names.</fsummary>
       <desc>
         <p>Returns a list of names that have been registered using
@@ -5675,7 +5675,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="resume_process" arity="1"/>
+      <name name="resume_process" arity="1" since=""/>
       <fsummary>Resume a suspended process.</fsummary>
       <desc>
         <p>Decreases the suspend count on the process identified by
@@ -5716,7 +5716,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="round" arity="1"/>
+      <name name="round" arity="1" since=""/>
       <fsummary>Return an integer by rounding a number.</fsummary>
       <desc>
         <p>Returns an integer by rounding <c><anno>Number</anno></c>,
@@ -5729,7 +5729,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="self" arity="0"/>
+      <name name="self" arity="0" since=""/>
       <fsummary>Return pid of the calling process.</fsummary>
       <desc>
         <p>Returns the process identifier of the calling process, for
@@ -5742,7 +5742,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="send" arity="2"/>
+      <name name="send" arity="2" since=""/>
       <fsummary>Send a message.</fsummary>
       <type name="dst"/>
       <desc>
@@ -5762,7 +5762,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="send" arity="3"/>
+      <name name="send" arity="3" since=""/>
       <fsummary>Send a message conditionally.</fsummary>
       <type name="dst"/>
       <desc>
@@ -5794,7 +5794,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="send_after" arity="3"/>
+      <name name="send_after" arity="3" since=""/>
       <fsummary>Start a timer.</fsummary>
       <desc>
         <p>Starts a timer. The same as calling
@@ -5805,7 +5805,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="send_after" arity="4"/>
+      <name name="send_after" arity="4" since="OTP 18.0"/>
       <fsummary>Start a timer.</fsummary>
       <desc>
         <p>Starts a timer. When the timer expires, the message
@@ -5818,7 +5818,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="send_nosuspend" arity="2"/>
+      <name name="send_nosuspend" arity="2" since=""/>
       <fsummary>Try to send a message without ever blocking.</fsummary>
       <type name="dst"/>
       <desc>
@@ -5868,7 +5868,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="send_nosuspend" arity="3"/>
+      <name name="send_nosuspend" arity="3" since=""/>
       <fsummary>Try to send a message without ever blocking.</fsummary>
       <type name="dst"/>
       <desc>
@@ -5901,7 +5901,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="set_cookie" arity="2"/>
+      <name name="set_cookie" arity="2" since=""/>
       <fsummary>Set the magic cookie of a node.</fsummary>
       <desc>
         <p>Sets the magic cookie of <c><anno>Node</anno></c> to the atom
@@ -5918,7 +5918,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="setelement" arity="3"/>
+      <name name="setelement" arity="3" since=""/>
       <fsummary>Set the Nth element of a tuple.</fsummary>
       <type_desc variable="Index">1..tuple_size(<anno>Tuple1</anno></type_desc>
       <desc>
@@ -5935,7 +5935,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="size" arity="1"/>
+      <name name="size" arity="1" since=""/>
       <fsummary>Size of a tuple or binary.</fsummary>
       <desc>
         <p>Returns the number of elements in a tuple or the number of
@@ -5958,7 +5958,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn" arity="1"/>
+      <name name="spawn" arity="1" since=""/>
       <fsummary>Create a new process with a fun as entry point.</fsummary>
       <desc>
         <p>Returns the process identifier of a new process started by the
@@ -5969,7 +5969,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn" arity="2"/>
+      <name name="spawn" arity="2" since=""/>
       <fsummary>Create a new process with a fun as entry point on a specified
         node.</fsummary>
       <desc>
@@ -5983,7 +5983,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn" arity="3"/>
+      <name name="spawn" arity="3" since=""/>
       <fsummary>Create a new process with a function as entry point.</fsummary>
       <desc>
         <p>Returns the process identifier of a new process started by
@@ -6008,7 +6008,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn" arity="4"/>
+      <name name="spawn" arity="4" since=""/>
       <fsummary>Create a new process with a function as entry point on a
         specified node.</fsummary>
       <desc>
@@ -6023,7 +6023,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_link" arity="1"/>
+      <name name="spawn_link" arity="1" since=""/>
       <fsummary>Create and link to a new process with a fun as entry point.
       </fsummary>
       <desc>
@@ -6037,7 +6037,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_link" arity="2"/>
+      <name name="spawn_link" arity="2" since=""/>
       <fsummary>Create and link to a new process with a fun as entry point on
         a specified node.</fsummary>
       <desc>
@@ -6054,7 +6054,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_link" arity="3"/>
+      <name name="spawn_link" arity="3" since=""/>
       <fsummary>Create and link to a new process with a function as entry point.
       </fsummary>
       <desc>
@@ -6068,7 +6068,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_link" arity="4"/>
+      <name name="spawn_link" arity="4" since=""/>
       <fsummary>Create and link to a new process with a function as entry point
         on a specified node.</fsummary>
       <desc>
@@ -6086,7 +6086,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_monitor" arity="1"/>
+      <name name="spawn_monitor" arity="1" since=""/>
       <fsummary>Create and monitor a new process with a fun as entry point.
       </fsummary>
       <desc>
@@ -6100,7 +6100,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_monitor" arity="3"/>
+      <name name="spawn_monitor" arity="3" since=""/>
       <fsummary>Create and monitor a new process with a function as entry point.
       </fsummary>
       <desc>
@@ -6114,7 +6114,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_opt" arity="2"/>
+      <name name="spawn_opt" arity="2" since=""/>
       <fsummary>Create a new process with a fun as entry point.</fsummary>
       <type name="priority_level"/>
       <type name="max_heap_size"/>
@@ -6132,7 +6132,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_opt" arity="3"/>
+      <name name="spawn_opt" arity="3" since=""/>
       <fsummary>Create a new process with a fun as entry point on a specified
         node.</fsummary>
       <type name="priority_level"/>
@@ -6150,7 +6150,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_opt" arity="4"/>
+      <name name="spawn_opt" arity="4" since=""/>
       <fsummary>Create a new process with a function as entry point.</fsummary>
       <type name="priority_level"/>
       <type name="max_heap_size"/>
@@ -6286,7 +6286,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="spawn_opt" arity="5"/>
+      <name name="spawn_opt" arity="5" since=""/>
       <fsummary>Create a new process with a function as entry point on a
         specified node.</fsummary>
       <type name="priority_level"/>
@@ -6309,7 +6309,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="split_binary" arity="2"/>
+      <name name="split_binary" arity="2" since=""/>
       <fsummary>Split a binary into two.</fsummary>
       <type_desc variable="Pos">0..byte_size(Bin)</type_desc>
       <desc>
@@ -6333,7 +6333,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="start_timer" arity="3"/>
+      <name name="start_timer" arity="3" since=""/>
       <fsummary>Start a timer.</fsummary>
       <desc>
         <p>Starts a timer. The same as calling
@@ -6344,7 +6344,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="start_timer" arity="4"/>
+      <name name="start_timer" arity="4" since="OTP 18.0"/>
       <fsummary>Start a timer.</fsummary>
       <desc>
         <p>Starts a timer. When the timer expires, the message
@@ -6403,7 +6403,7 @@ true</pre>
 
     <func>
       <name name="statistics" arity="1" clause_i="1"
-	    anchor="statistics_active_tasks"/>
+	    anchor="statistics_active_tasks" since="?"/>
       <fsummary>Information about active processes and ports.</fsummary>
       <desc>
         <p>Returns the same as
@@ -6418,7 +6418,7 @@ true</pre>
 
     <func>
       <name name="statistics" arity="1" clause_i="2"
-	    anchor="statistics_active_tasks_all"/>
+	    anchor="statistics_active_tasks_all" since="?"/>
       <fsummary>Information about active processes and ports.</fsummary>
       <desc>
         <p>Returns a list where each element represents the amount
@@ -6459,7 +6459,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="statistics" arity="1" clause_i="3"/>
+      <name name="statistics" arity="1" clause_i="3" since=""/>
       <fsummary>Information about context switches.</fsummary>
       <desc>
         <p>Returns the total number of context switches since the
@@ -6469,7 +6469,7 @@ true</pre>
 
     <func>
       <name name="statistics" arity="1" clause_i="4"
-	    anchor="statistics_exact_reductions"/>
+	    anchor="statistics_exact_reductions" since=""/>
       <fsummary>Information about exact reductions.</fsummary>
       <desc>
         <p>Returns the number of exact reductions.</p>
@@ -6483,7 +6483,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="statistics" arity="1" clause_i="5"/>
+      <name name="statistics" arity="1" clause_i="5" since=""/>
       <fsummary>Information about garbage collection.</fsummary>
       <desc>
         <p>Returns information about garbage collection, for example:</p>
@@ -6495,7 +6495,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="statistics" arity="1" clause_i="6"/>
+      <name name="statistics" arity="1" clause_i="6" since=""/>
       <fsummary>Information about I/O.</fsummary>
       <desc>
         <p>Returns <c><anno>Input</anno></c>,
@@ -6507,7 +6507,7 @@ true</pre>
 
     <func>
       <name name="statistics" arity="1" clause_i="7"
-	    anchor="statistics_microstate_accounting"/>
+	    anchor="statistics_microstate_accounting" since="?"/>
       <fsummary>Information about microstate accounting.</fsummary>
       <desc>
         <p>Microstate accounting can be used to measure how much time the Erlang
@@ -6650,7 +6650,7 @@ lists:map(
 
     <func>
       <name name="statistics" arity="1" clause_i="8"
-	    anchor="statistics_reductions"/>
+	    anchor="statistics_reductions" since=""/>
       <fsummary>Information about reductions.</fsummary>
       <desc>
         <p>Returns information about reductions, for example:</p>
@@ -6669,7 +6669,7 @@ lists:map(
 
     <func>
       <name name="statistics" arity="1" clause_i="9"
-	    anchor="statistics_run_queue"/>
+	    anchor="statistics_run_queue" since=""/>
       <fsummary>Information about the run-queues.</fsummary>
       <desc>
         <p>Returns the total length of all normal run-queues. That is, the number
@@ -6686,7 +6686,7 @@ lists:map(
 
     <func>
       <name name="statistics" arity="1" clause_i="10"
-	    anchor="statistics_run_queue_lengths"/>
+	    anchor="statistics_run_queue_lengths" since="?"/>
       <fsummary>Information about the run-queue lengths.</fsummary>
       <desc>
         <p>Returns the same as
@@ -6701,7 +6701,7 @@ lists:map(
 
     <func>
       <name name="statistics" arity="1" clause_i="11"
-	    anchor="statistics_run_queue_lengths_all"/>
+	    anchor="statistics_run_queue_lengths_all" since="?"/>
       <fsummary>Information about the run-queue lengths.</fsummary>
       <desc>
         <p>Returns a list where each element represents the amount
@@ -6743,7 +6743,7 @@ lists:map(
     </func>
 
     <func>
-      <name name="statistics" arity="1" clause_i="12"/>
+      <name name="statistics" arity="1" clause_i="12" since=""/>
       <fsummary>Information about runtime.</fsummary>
       <desc>
         <p>Returns information about runtime, in milliseconds.</p>
@@ -6762,7 +6762,7 @@ lists:map(
 
     <func>
       <name name="statistics" arity="1" clause_i="13"
-	    anchor="statistics_scheduler_wall_time"/>
+	    anchor="statistics_scheduler_wall_time" since="?"/>
       <fsummary>Information about each schedulers work time.</fsummary>
       <desc>
         <p>Returns a list of tuples with
@@ -6886,7 +6886,7 @@ ok
 
     <func>
       <name name="statistics" arity="1" clause_i="14"
-	    anchor="statistics_scheduler_wall_time_all"/>
+	    anchor="statistics_scheduler_wall_time_all" since="?"/>
       <fsummary>Information about each schedulers work time.</fsummary>
       <desc>
 	<p>The same as
@@ -6914,7 +6914,7 @@ ok
     </func>
     <func>
       <name name="statistics" arity="1" clause_i="15"
-	    anchor="statistics_total_active_tasks"/>
+	    anchor="statistics_total_active_tasks" since="?"/>
       <fsummary>Information about active processes and ports.</fsummary>
       <desc>
         <p>The same as calling
@@ -6925,7 +6925,7 @@ ok
 
     <func>
       <name name="statistics" arity="1" clause_i="16"
-	    anchor="statistics_total_active_tasks_all"/>
+	    anchor="statistics_total_active_tasks_all" since="?"/>
       <fsummary>Information about active processes and ports.</fsummary>
       <desc>
         <p>The same as calling
@@ -6936,7 +6936,7 @@ ok
 
     <func>
       <name name="statistics" arity="1" clause_i="17"
-	    anchor="statistics_total_run_queue_lengths"/>
+	    anchor="statistics_total_run_queue_lengths" since="?"/>
       <fsummary>Information about the run-queue lengths.</fsummary>
       <desc>
         <p>The same as calling
@@ -6947,7 +6947,7 @@ ok
 
     <func>
       <name name="statistics" arity="1" clause_i="18"
-	    anchor="statistics_total_run_queue_lengths_all"/>
+	    anchor="statistics_total_run_queue_lengths_all" since="?"/>
       <fsummary>Information about the run-queue lengths.</fsummary>
       <desc>
         <p>The same as calling
@@ -6957,7 +6957,7 @@ ok
     </func>
 
     <func>
-      <name name="statistics" arity="1" clause_i="19"/>
+      <name name="statistics" arity="1" clause_i="19" since=""/>
       <fsummary>Information about wall clock.</fsummary>
       <desc>
         <p>Returns information about wall clock. <c>wall_clock</c> can
@@ -6968,7 +6968,7 @@ ok
     </func>
 
     <func>
-      <name name="suspend_process" arity="1"/>
+      <name name="suspend_process" arity="1" since=""/>
       <fsummary>Suspend a process.</fsummary>
       <desc>
         <p>Suspends the process identified by
@@ -6983,7 +6983,7 @@ ok
     </func>
 
     <func>
-      <name name="suspend_process" arity="2"/>
+      <name name="suspend_process" arity="2" since=""/>
       <fsummary>Suspend a process.</fsummary>
       <desc>
         <p>Increases the suspend count on the process identified by
@@ -7129,7 +7129,7 @@ ok
     </func>
 
     <func>
-      <name name="system_flag" arity="2" clause_i="1"/>
+      <name name="system_flag" arity="2" clause_i="1" since=""/>
       <fsummary>Set system flag <c>backtrace_depth</c>.</fsummary>
       <desc>
         <p>Sets the maximum depth of call stack back-traces in the
@@ -7142,7 +7142,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="2"
-	    anchor="system_flag_cpu_topology"/>
+	    anchor="system_flag_cpu_topology" since=""/>
       <fsummary>Set system flag <c>cpu_topology</c>.</fsummary>
       <type name="cpu_topology"/>
       <type name="level_entry"/>
@@ -7190,7 +7190,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="3"
-	    anchor="system_flag_dirty_cpu_schedulers_online"/>
+	    anchor="system_flag_dirty_cpu_schedulers_online" since="?"/>
       <fsummary>Set system_flag_dirty_cpu_schedulers_online.</fsummary>
       <desc>
         <p>
@@ -7218,7 +7218,7 @@ ok
     </func>
 
     <func>
-      <name name="system_flag" arity="2" clause_i="4"/>
+      <name name="system_flag" arity="2" clause_i="4" since="?"/>
       <fsummary>Set system flag for erts_alloc.</fsummary>
       <desc>
         <p>Sets system flags for
@@ -7235,7 +7235,7 @@ ok
     </func>
 
     <func>
-      <name name="system_flag" arity="2" clause_i="5"/>
+      <name name="system_flag" arity="2" clause_i="5" since=""/>
       <fsummary>Set system flag fullsweep_after.</fsummary>
       <desc>
         <p>Sets system flag <c>fullsweep_after</c>.
@@ -7255,7 +7255,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="6"
-	    anchor="system_flag_microstate_accounting"/>
+	    anchor="system_flag_microstate_accounting" since="?"/>
       <fsummary>Set system flag microstate_accounting.</fsummary>
       <desc>
         <p>
@@ -7268,7 +7268,7 @@ ok
     </func>
 
     <func>
-      <name name="system_flag" arity="2" clause_i="7"/>
+      <name name="system_flag" arity="2" clause_i="7" since=""/>
       <fsummary>Set system flag min_heap_size.</fsummary>
       <desc>
         <p>Sets the default minimum heap size for processes. The size
@@ -7283,7 +7283,7 @@ ok
     </func>
 
     <func>
-      <name name="system_flag" arity="2" clause_i="8"/>
+      <name name="system_flag" arity="2" clause_i="8" since="?"/>
       <fsummary>Set system flag min_bin_vheap_size.</fsummary>
       <desc>
         <p>Sets the default minimum binary virtual heap size for
@@ -7301,7 +7301,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="9"
-	    anchor="system_flag_max_heap_size"/>
+	    anchor="system_flag_max_heap_size" since="?"/>
       <fsummary>Set system flag max_heap_size.</fsummary>
       <type name="max_heap_size"/>
       <desc>
@@ -7319,7 +7319,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="10"
-	    anchor="system_flag_multi_scheduling"/>
+	    anchor="system_flag_multi_scheduling" since=""/>
       <fsummary>Set system flag multi_scheduling.</fsummary>
       <desc>
         <p>
@@ -7375,7 +7375,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="11"
-	    anchor="system_flag_scheduler_bind_type"/>
+	    anchor="system_flag_scheduler_bind_type" since=""/>
       <fsummary>Set system flag scheduler_bind_type.</fsummary>
       <type name="scheduler_bind_type"/>
       <desc>
@@ -7502,7 +7502,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="12"
-	    anchor="system_flag_scheduler_wall_time"/>
+	    anchor="system_flag_scheduler_wall_time" since="?"/>
       <fsummary>Set system flag scheduler_wall_time.</fsummary>
       <desc>
         <p>
@@ -7515,7 +7515,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="13"
-	    anchor="system_flag_schedulers_online"/>
+	    anchor="system_flag_schedulers_online" since=""/>
       <fsummary>Set system flag schedulers_online.</fsummary>
       <desc>
         <p>
@@ -7543,7 +7543,7 @@ ok
     </func>
 
     <func>
-      <name name="system_flag" arity="2" clause_i="14"/>
+      <name name="system_flag" arity="2" clause_i="14" since=""/>
       <fsummary>Set system flag trace_control_word.</fsummary>
       <desc>
         <p>Sets the value of the node trace control word to
@@ -7558,7 +7558,7 @@ ok
 
     <func>
       <name name="system_flag" arity="2" clause_i="15"
-	    anchor="system_flag_time_offset"/>
+	    anchor="system_flag_time_offset" since="?"/>
       <fsummary>Finalize the time offset.</fsummary>
       <desc>
         <p>
@@ -7587,7 +7587,7 @@ ok
     </func>
 
     <func>
-      <name name="system_info" arity="1" clause_i="76"/>
+      <name name="system_info" arity="1" clause_i="76" since=""/>
       <fsummary>System info overview.</fsummary>
       <desc>
         <p>Returns information about the current system.
@@ -7720,12 +7720,12 @@ ok
 
     <func>
       <name name="system_info" arity="1" clause_i="1"
-	    anchor="system_info_allocator"/>   <!-- allocated_areas -->
-      <name name="system_info" arity="1" clause_i="2"/>   <!-- allocator -->
-      <name name="system_info" arity="1" clause_i="3"/>   <!-- {allocator, _} -->
-      <name name="system_info" arity="1" clause_i="4"/>   <!-- alloc_util_allocators -->
-      <name name="system_info" arity="1" clause_i="5"/>   <!-- {allocator_sizes, _} -->
-      <name name="system_info" arity="1" clause_i="27"/>  <!-- elib_malloc -->
+	    anchor="system_info_allocator" since=""/>   <!-- allocated_areas -->
+      <name name="system_info" arity="1" clause_i="2" since=""/>   <!-- allocator -->
+      <name name="system_info" arity="1" clause_i="3" since=""/>   <!-- {allocator, _} -->
+      <name name="system_info" arity="1" clause_i="4" since=""/>   <!-- alloc_util_allocators -->
+      <name name="system_info" arity="1" clause_i="5" since=""/>   <!-- {allocator_sizes, _} -->
+      <name name="system_info" arity="1" clause_i="27" since=""/>  <!-- elib_malloc -->
       <fsummary>Information about the system allocators.</fsummary>
       <type variable="Allocator" name_i="2"/>
       <type variable="Version" name_i="2"/>
@@ -7877,10 +7877,10 @@ ok
 
     <func>
       <name name="system_info" arity="1" clause_i="12"
-	    anchor="system_info_cpu_topology"/>           <!-- cpu_topology -->
-      <name name="system_info" arity="1" clause_i="13"/>  <!-- {cpu_topology, _} -->
-      <name name="system_info" arity="1" clause_i="38"/>  <!-- logical_processors -->
-      <name name="system_info" arity="1" clause_i="73"/>  <!-- update_cpu_info -->
+	    anchor="system_info_cpu_topology" since=""/>           <!-- cpu_topology -->
+      <name name="system_info" arity="1" clause_i="13" since=""/>  <!-- {cpu_topology, _} -->
+      <name name="system_info" arity="1" clause_i="38" since=""/>  <!-- logical_processors -->
+      <name name="system_info" arity="1" clause_i="73" since="?"/>  <!-- update_cpu_info -->
       <fsummary>Information about the CPU topology of the system.</fsummary>
       <type name="cpu_topology"/>
       <type name="level_entry"/>
@@ -8032,15 +8032,15 @@ ok
 
     <func>
       <name name="system_info" arity="1" clause_i="31"
-	    anchor="system_info_process"/>  <!-- fullsweep_after -->
-      <name name="system_info" arity="1" clause_i="32"/>  <!-- garbage_collection -->
-      <name name="system_info" arity="1" clause_i="33"/>  <!-- heap_sizes -->
-      <name name="system_info" arity="1" clause_i="34"/>  <!-- heap_type -->
-      <name name="system_info" arity="1" clause_i="40"/>  <!-- max_heap_size -->
-      <name name="system_info" arity="1" clause_i="41"/>  <!-- message_queue_data -->
-      <name name="system_info" arity="1" clause_i="42"/>  <!-- min_heap_size -->
-      <name name="system_info" arity="1" clause_i="43"/>  <!-- min_bin_vheap_size -->
-      <name name="system_info" arity="1" clause_i="57"/>  <!-- procs -->
+	    anchor="system_info_process" since="?"/>  <!-- fullsweep_after -->
+      <name name="system_info" arity="1" clause_i="32" since=""/>  <!-- garbage_collection -->
+      <name name="system_info" arity="1" clause_i="33" since=""/>  <!-- heap_sizes -->
+      <name name="system_info" arity="1" clause_i="34" since=""/>  <!-- heap_type -->
+      <name name="system_info" arity="1" clause_i="40" since="?"/>  <!-- max_heap_size -->
+      <name name="system_info" arity="1" clause_i="41" since="?"/>  <!-- message_queue_data -->
+      <name name="system_info" arity="1" clause_i="42" since="?"/>  <!-- min_heap_size -->
+      <name name="system_info" arity="1" clause_i="43" since="?"/>  <!-- min_bin_vheap_size -->
+      <name name="system_info" arity="1" clause_i="57" since=""/>  <!-- procs -->
       <fsummary>Information about the default process heap settings.</fsummary>
       <type name="message_queue_data"/>
       <type name="max_heap_size"/>
@@ -8150,14 +8150,14 @@ ok
     </func>
 
     <func>
-      <name name="system_info" arity="1" clause_i="6" anchor="system_info_limits"/>   <!-- atom_count -->
-      <name name="system_info" arity="1" clause_i="7"/>   <!-- atom_limit -->
-      <name name="system_info" arity="1" clause_i="29"/>  <!-- ets_count -->
-      <name name="system_info" arity="1" clause_i="30"/>  <!-- ets_limit -->
-      <name name="system_info" arity="1" clause_i="53"/>  <!-- port_count -->
-      <name name="system_info" arity="1" clause_i="54"/>  <!-- port_limit -->
-      <name name="system_info" arity="1" clause_i="55"/>  <!-- process_count -->
-      <name name="system_info" arity="1" clause_i="56"/>  <!-- process_limit -->
+      <name name="system_info" arity="1" clause_i="6" anchor="system_info_limits" since="?"/>   <!-- atom_count -->
+      <name name="system_info" arity="1" clause_i="7" since="?"/>   <!-- atom_limit -->
+      <name name="system_info" arity="1" clause_i="29" since="?"/>  <!-- ets_count -->
+      <name name="system_info" arity="1" clause_i="30" since="?"/>  <!-- ets_limit -->
+      <name name="system_info" arity="1" clause_i="53" since="?"/>  <!-- port_count -->
+      <name name="system_info" arity="1" clause_i="54" since="?"/>  <!-- port_limit -->
+      <name name="system_info" arity="1" clause_i="55" since=""/>  <!-- process_count -->
+      <name name="system_info" arity="1" clause_i="56" since=""/>  <!-- process_limit -->
       <fsummary>Information about various system limits.</fsummary>
       <desc>
         <marker id="system_info_limits"/>
@@ -8231,14 +8231,14 @@ ok
 
     <func>
       <name name="system_info" arity="1" clause_i="26"
-	    anchor="system_info_time"/>  <!-- end_time -->
-      <name name="system_info" arity="1" clause_i="50"/>  <!-- os_monotonic_time_source -->
-      <name name="system_info" arity="1" clause_i="51"/>  <!-- os_system_time_source -->
-      <name name="system_info" arity="1" clause_i="63"/>  <!-- start_time -->
-      <name name="system_info" arity="1" clause_i="68"/>  <!-- time_correction -->
-      <name name="system_info" arity="1" clause_i="69"/>  <!-- time_offset -->
-      <name name="system_info" arity="1" clause_i="70"/>  <!-- time_warp_mode -->
-      <name name="system_info" arity="1" clause_i="71"/>  <!-- tolerant_timeofday -->
+	    anchor="system_info_time" since="OTP 18.0"/>  <!-- end_time -->
+      <name name="system_info" arity="1" clause_i="50" since="OTP 18.0"/>  <!-- os_monotonic_time_source -->
+      <name name="system_info" arity="1" clause_i="51" since="OTP 18.0"/>  <!-- os_system_time_source -->
+      <name name="system_info" arity="1" clause_i="63" since="OTP 18.0"/>  <!-- start_time -->
+      <name name="system_info" arity="1" clause_i="68" since="OTP 18.0"/>  <!-- time_correction -->
+      <name name="system_info" arity="1" clause_i="69" since="OTP 18.0"/>  <!-- time_offset -->
+      <name name="system_info" arity="1" clause_i="70" since="OTP 18.0"/>  <!-- time_warp_mode -->
+      <name name="system_info" arity="1" clause_i="71" since="?"/>  <!-- tolerant_timeofday -->
       <fsummary>Information about system time.</fsummary>
       <desc>
         <marker id="system_info_time_tags"/>
@@ -8459,19 +8459,19 @@ ok
 
     <func>
       <name name="system_info" arity="1" clause_i="17"
-	    anchor="system_info_scheduler"/>  <!-- dirty_cpu_schedulers -->
-      <name name="system_info" arity="1" clause_i="18"/>  <!-- dirty_cpu_schedulers_online -->
-      <name name="system_info" arity="1" clause_i="19"/>  <!-- dirty_io_schedulers -->
-      <name name="system_info" arity="1" clause_i="45"/>  <!-- multi_scheduling -->
-      <name name="system_info" arity="1" clause_i="46"/>  <!-- multi_scheduling_blockers -->
-      <name name="system_info" arity="1" clause_i="49"/>  <!-- normal_multi_scheduling_blockers -->
-      <name name="system_info" arity="1" clause_i="58"/>  <!-- scheduler_bind_type -->
-      <name name="system_info" arity="1" clause_i="59"/>  <!-- scheduler_bindings -->
-      <name name="system_info" arity="1" clause_i="60"/>  <!-- scheduler_id -->
-      <name name="system_info" arity="1" clause_i="61"/>  <!-- schedulers -->
-      <name name="system_info" arity="1" clause_i="62"/>  <!-- smp_support -->
-      <name name="system_info" arity="1" clause_i="66"/>  <!-- threads -->
-      <name name="system_info" arity="1" clause_i="67"/>  <!-- thread_pool_size -->
+	    anchor="system_info_scheduler" since="?"/>  <!-- dirty_cpu_schedulers -->
+      <name name="system_info" arity="1" clause_i="18" since="?"/>  <!-- dirty_cpu_schedulers_online -->
+      <name name="system_info" arity="1" clause_i="19" since="?"/>  <!-- dirty_io_schedulers -->
+      <name name="system_info" arity="1" clause_i="45" since=""/>  <!-- multi_scheduling -->
+      <name name="system_info" arity="1" clause_i="46" since=""/>  <!-- multi_scheduling_blockers -->
+      <name name="system_info" arity="1" clause_i="49" since="?"/>  <!-- normal_multi_scheduling_blockers -->
+      <name name="system_info" arity="1" clause_i="58" since=""/>  <!-- scheduler_bind_type -->
+      <name name="system_info" arity="1" clause_i="59" since=""/>  <!-- scheduler_bindings -->
+      <name name="system_info" arity="1" clause_i="60" since=""/>  <!-- scheduler_id -->
+      <name name="system_info" arity="1" clause_i="61" since=""/>  <!-- schedulers -->
+      <name name="system_info" arity="1" clause_i="62" since=""/>  <!-- smp_support -->
+      <name name="system_info" arity="1" clause_i="66" since=""/>  <!-- threads -->
+      <name name="system_info" arity="1" clause_i="67" since=""/>  <!-- thread_pool_size -->
       <fsummary>Information about system schedulers.</fsummary>
       <desc>
         <marker id="system_info_scheduler_tags"/>
@@ -8759,11 +8759,11 @@ ok
 
     <func>
       <name name="system_info" arity="1" clause_i="14"
-	    anchor="system_info_dist"/>  <!-- creation -->
-      <name name="system_info" arity="1" clause_i="16"/>  <!-- delayed_node_table_gc -->
-      <name name="system_info" arity="1" clause_i="20"/>  <!-- dist -->
-      <name name="system_info" arity="1" clause_i="21"/>  <!-- dist_buf_busy_limit -->
-      <name name="system_info" arity="1" clause_i="22"/>  <!-- dist_ctrl -->
+	    anchor="system_info_dist" since=""/>  <!-- creation -->
+      <name name="system_info" arity="1" clause_i="16" since="?"/>  <!-- delayed_node_table_gc -->
+      <name name="system_info" arity="1" clause_i="20" since=""/>  <!-- dist -->
+      <name name="system_info" arity="1" clause_i="21" since="?"/>  <!-- dist_buf_busy_limit -->
+      <name name="system_info" arity="1" clause_i="22" since=""/>  <!-- dist_ctrl -->
       <fsummary>Information about erlang distribution.</fsummary>
       <desc>
         <marker id="system_info_dist_tags"/>
@@ -8837,14 +8837,14 @@ ok
       <!-- <name name="system_info" arity="1" clause_i="6"/>   atom_count -->
       <!-- <name name="system_info" arity="1" clause_i="7"/>   atom_limit -->
       <name name="system_info" arity="1" clause_i="8"
-	    anchor="system_info_misc"/>   <!-- build_type -->
-      <name name="system_info" arity="1" clause_i="9"/>   <!-- c_compiler_used -->
-      <name name="system_info" arity="1" clause_i="10"/>  <!-- check_io -->
-      <name name="system_info" arity="1" clause_i="11"/>  <!-- compat_rel -->
+	    anchor="system_info_misc" since="?"/>   <!-- build_type -->
+      <name name="system_info" arity="1" clause_i="9" since=""/>   <!-- c_compiler_used -->
+      <name name="system_info" arity="1" clause_i="10" since=""/>  <!-- check_io -->
+      <name name="system_info" arity="1" clause_i="11" since=""/>  <!-- compat_rel -->
       <!-- <name name="system_info" arity="1" clause_i="12"/>  cpu_topology -->
       <!-- <name name="system_info" arity="1" clause_i="13"/>  {cpu_topology, _} -->
       <!-- <name name="system_info" arity="1" clause_i="14"/>  creation -->
-      <name name="system_info" arity="1" clause_i="15"/>  <!-- debug_compiled -->
+      <name name="system_info" arity="1" clause_i="15" since=""/>  <!-- debug_compiled -->
       <!-- <name name="system_info" arity="1" clause_i="16"/>  delayed_node_table_gc -->
       <!-- <name name="system_info" arity="1" clause_i="17"/>  dirty_cpu_schedulers -->
       <!-- <name name="system_info" arity="1" clause_i="18"/>  dirty_cpu_schedulers_online -->
@@ -8852,9 +8852,9 @@ ok
       <!-- <name name="system_info" arity="1" clause_i="20"/>  dist -->
       <!-- <name name="system_info" arity="1" clause_i="21"/>  dist_buf_busy_limit -->
       <!-- <name name="system_info" arity="1" clause_i="22"/>  dist_ctrl -->
-      <name name="system_info" arity="1" clause_i="23"/>  <!-- driver_version -->
-      <name name="system_info" arity="1" clause_i="24"/>  <!-- dynamic_trace -->
-      <name name="system_info" arity="1" clause_i="25"/>  <!-- dynamic_trace_probes -->
+      <name name="system_info" arity="1" clause_i="23" since=""/>  <!-- driver_version -->
+      <name name="system_info" arity="1" clause_i="24" since="?"/>  <!-- dynamic_trace -->
+      <name name="system_info" arity="1" clause_i="25" since="?"/>  <!-- dynamic_trace_probes -->
       <!-- <name name="system_info" arity="1" clause_i="26"/>  end_time -->
       <!-- <name name="system_info" arity="1" clause_i="27"/>  elib_malloc -->
       <!-- <name name="system_info" arity="1" clause_i="28"/>  eager_check_io, removed -->
@@ -8864,24 +8864,24 @@ ok
       <!-- <name name="system_info" arity="1" clause_i="32"/>  garbage_collection -->
       <!-- <name name="system_info" arity="1" clause_i="33"/>  heap_sizes -->
       <!-- <name name="system_info" arity="1" clause_i="34"/>  heap_type -->
-      <name name="system_info" arity="1" clause_i="35"/>  <!-- info -->
-      <name name="system_info" arity="1" clause_i="36"/>  <!-- kernel_poll -->
-      <name name="system_info" arity="1" clause_i="37"/>  <!-- loaded -->
+      <name name="system_info" arity="1" clause_i="35" since=""/>  <!-- info -->
+      <name name="system_info" arity="1" clause_i="36" since=""/>  <!-- kernel_poll -->
+      <name name="system_info" arity="1" clause_i="37" since=""/>  <!-- loaded -->
       <!-- <name name="system_info" arity="1" clause_i="38"/>  logical_processors -->
-      <name name="system_info" arity="1" clause_i="39"/>  <!-- machine -->
+      <name name="system_info" arity="1" clause_i="39" since=""/>  <!-- machine -->
       <!-- <name name="system_info" arity="1" clause_i="40"/>  max_heap_size -->
       <!-- <name name="system_info" arity="1" clause_i="41"/>  message_queue_data -->
       <!-- <name name="system_info" arity="1" clause_i="42"/>  min_heap_size -->
       <!-- <name name="system_info" arity="1" clause_i="43"/>  min_bin_vheap_size -->
-      <name name="system_info" arity="1" clause_i="44"/>  <!-- modified_timing_level -->
+      <name name="system_info" arity="1" clause_i="44" since=""/>  <!-- modified_timing_level -->
       <!-- <name name="system_info" arity="1" clause_i="45"/>  multi_scheduling -->
       <!-- <name name="system_info" arity="1" clause_i="46"/>  multi_scheduling_blockers -->
-      <name name="system_info" arity="1" clause_i="47"/>  <!-- nif_version -->
+      <name name="system_info" arity="1" clause_i="47" since="?"/>  <!-- nif_version -->
       <!-- n<name name="system_info" arity="1" clause_i="48"/>  ormal_multi_scheduling_blockers -->
-      <name name="system_info" arity="1" clause_i="49"/>  <!-- otp_release -->
+      <name name="system_info" arity="1" clause_i="49" since=""/>  <!-- otp_release -->
       <!-- <name name="system_info" arity="1" clause_i="50"/>  os_monotonic_time_source -->
       <!-- <name name="system_info" arity="1" clause_i="51"/>  os_system_time_source -->
-      <name name="system_info" arity="1" clause_i="52"/>  <!-- port_parallelism -->
+      <name name="system_info" arity="1" clause_i="52" since="?"/>  <!-- port_parallelism -->
       <!-- <name name="system_info" arity="1" clause_i="53"/>  port_count -->
       <!-- <name name="system_info" arity="1" clause_i="54"/>  port_limit -->
       <!-- <name name="system_info" arity="1" clause_i="55"/>  process_count -->
@@ -8893,18 +8893,18 @@ ok
       <!-- <name name="system_info" arity="1" clause_i="61"/>  schedulers -->
       <!-- <name name="system_info" arity="1" clause_i="62"/>  smp_support -->
       <!-- <name name="system_info" arity="1" clause_i="63"/>  start_time -->
-      <name name="system_info" arity="1" clause_i="64"/>  <!-- system_version -->
-      <name name="system_info" arity="1" clause_i="65"/>  <!-- system_architecture -->
+      <name name="system_info" arity="1" clause_i="64" since=""/>  <!-- system_version -->
+      <name name="system_info" arity="1" clause_i="65" since=""/>  <!-- system_architecture -->
       <!-- <name name="system_info" arity="1" clause_i="66"/>  threads -->
       <!-- <name name="system_info" arity="1" clause_i="67"/>  thread_pool_size -->
       <!-- <name name="system_info" arity="1" clause_i="68"/>  time_correction -->
       <!-- <name name="system_info" arity="1" clause_i="69"/>  time_offset -->
       <!-- <name name="system_info" arity="1" clause_i="70"/>  time_warp_mode -->
       <!-- <name name="system_info" arity="1" clause_i="71"/>  tolerant_timeofday -->
-      <name name="system_info" arity="1" clause_i="72"/>  <!-- trace_control_word -->
+      <name name="system_info" arity="1" clause_i="72" since=""/>  <!-- trace_control_word -->
       <!-- <name name="system_info" arity="1" clause_i="73"/>  update_cpu_info -->
-      <name name="system_info" arity="1" clause_i="74"/>  <!-- version -->
-      <name name="system_info" arity="1" clause_i="75"/>  <!-- wordsize -->
+      <name name="system_info" arity="1" clause_i="74" since=""/>  <!-- version -->
+      <name name="system_info" arity="1" clause_i="75" since=""/>  <!-- wordsize -->
       <!-- <name name="system_info" arity="1" clause_i="76"/>  overview -->
       <fsummary>Information about the system.</fsummary>
       <desc>
@@ -9114,7 +9114,7 @@ ok
     </func>
 
     <func>
-      <name name="system_monitor" arity="0"/>
+      <name name="system_monitor" arity="0" since=""/>
       <fsummary>Current system performance monitoring settings.</fsummary>
       <type name="system_monitor_option"/>
       <desc>
@@ -9128,7 +9128,7 @@ ok
     </func>
 
     <func>
-      <name name="system_monitor" arity="1"/>
+      <name name="system_monitor" arity="1" since=""/>
       <fsummary>Set or clear system performance monitoring options.</fsummary>
       <type name="system_monitor_option"/>
       <desc>
@@ -9146,7 +9146,7 @@ ok
     </func>
 
     <func>
-      <name name="system_monitor" arity="2"/>
+      <name name="system_monitor" arity="2" since=""/>
       <fsummary>Set system performance monitoring options.</fsummary>
       <type name="system_monitor_option"/>
       <desc>
@@ -9278,7 +9278,7 @@ ok
     </func>
 
     <func>
-      <name name="system_profile" arity="0"/>
+      <name name="system_profile" arity="0" since=""/>
       <fsummary>Current system profiling settings.</fsummary>
       <type name="system_profile_option"/>
       <desc>
@@ -9293,7 +9293,7 @@ ok
     </func>
 
     <func>
-      <name name="system_profile" arity="2"/>
+      <name name="system_profile" arity="2" since=""/>
       <fsummary>Current system profiling settings.</fsummary>
       <type name="system_profile_option"/>
       <desc>
@@ -9367,7 +9367,7 @@ ok
     </func>
 
     <func>
-      <name name="system_time" arity="0"/>
+      <name name="system_time" arity="0" since="OTP 18.0"/>
       <fsummary>Current Erlang system time.</fsummary>
       <desc>
         <p>Returns current
@@ -9389,7 +9389,7 @@ ok
     </func>
 
     <func>
-      <name name="system_time" arity="1"/>
+      <name name="system_time" arity="1" since="OTP 18.0"/>
       <fsummary>Current Erlang system time.</fsummary>
       <desc>
         <p>Returns current
@@ -9411,7 +9411,7 @@ ok
     </func>
 
     <func>
-      <name name="term_to_binary" arity="1"/>
+      <name name="term_to_binary" arity="1" since=""/>
       <fsummary>Encode a term to an Erlang external term format binary.
       </fsummary>
       <desc>
@@ -9439,7 +9439,7 @@ hello
     </func>
 
     <func>
-      <name name="term_to_binary" arity="2"/>
+      <name name="term_to_binary" arity="2" since=""/>
       <fsummary>Encode a term to en Erlang external term format binary.
       </fsummary>
       <desc>
@@ -9504,7 +9504,7 @@ hello
     </func>
 
     <func>
-      <name name="throw" arity="1"/>
+      <name name="throw" arity="1" since=""/>
       <fsummary>Throw an exception.</fsummary>
       <desc>
         <p>A non-local return from a function. If evaluated within a
@@ -9518,7 +9518,7 @@ hello
     </func>
 
     <func>
-      <name name="time" arity="0"/>
+      <name name="time" arity="0" since=""/>
       <fsummary>Current time.</fsummary>
       <desc>
         <p>Returns the current time as <c>{Hour, Minute, Second}</c>.</p>
@@ -9531,7 +9531,7 @@ hello
     </func>
 
     <func>
-      <name name="time_offset" arity="0"/>
+      <name name="time_offset" arity="0" since="OTP 18.0"/>
       <fsummary>Current time offset.</fsummary>
       <desc>
         <p>Returns the current time offset between
@@ -9563,7 +9563,7 @@ hello
     </func>
 
     <func>
-      <name name="time_offset" arity="1"/>
+      <name name="time_offset" arity="1" since="OTP 18.0"/>
       <fsummary>Current time offset.</fsummary>
       <desc>
         <p>Returns the current time offset between
@@ -9582,7 +9582,7 @@ hello
     </func>
 
     <func>
-      <name name="timestamp" arity="0"/>
+      <name name="timestamp" arity="0" since="OTP 18.0"/>
       <fsummary>Current Erlang System time.</fsummary>
       <type name="timestamp"/>
       <desc>
@@ -9621,7 +9621,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="tl" arity="1"/>
+      <name name="tl" arity="1" since=""/>
       <fsummary>Tail of a list.</fsummary>
       <desc>
         <p>Returns the tail of <c><anno>List</anno></c>, that is,
@@ -9636,7 +9636,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace" arity="3"/>
+      <name name="trace" arity="3" since=""/>
       <fsummary>Set trace flags for a process or processes.</fsummary>
       <type name="trace_flag"/>
       <desc>
@@ -10292,7 +10292,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace_delivered" arity="1"/>
+      <name name="trace_delivered" arity="1" since=""/>
       <fsummary>Notification when trace has been delivered.</fsummary>
       <desc>
         <p>The delivery of trace messages (generated by
@@ -10347,7 +10347,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace_info" arity="2"/>
+      <name name="trace_info" arity="2" since=""/>
       <fsummary>Trace information about a process or function.</fsummary>
       <type name="trace_info_return"/>
       <type name="trace_info_item_result"/>
@@ -10483,7 +10483,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace_pattern" arity="2" clause_i="1"/>
+      <name name="trace_pattern" arity="2" clause_i="1" since=""/>
       <fsummary>Set trace patterns for call, send, or 'receive' tracing.
       </fsummary>
       <type name="trace_pattern_mfa"/>
@@ -10501,7 +10501,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace_pattern" arity="3" clause_i="1"/>
+      <name name="trace_pattern" arity="3" clause_i="1" since="?"/>
       <fsummary>Set trace pattern for message sending.</fsummary>
       <type name="trace_match_spec"/>
       <type name="match_variable"/>
@@ -10572,7 +10572,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace_pattern" arity="3" clause_i="2"/>
+      <name name="trace_pattern" arity="3" clause_i="2" since="?"/>
       <fsummary>Set trace pattern for tracing of message receiving.</fsummary>
       <type name="trace_match_spec"/>
       <type name="match_variable"/>
@@ -10644,7 +10644,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trace_pattern" arity="3" clause_i="3"/>
+      <name name="trace_pattern" arity="3" clause_i="3" since=""/>
       <fsummary>Set trace patterns for tracing of function calls.</fsummary>
       <type name="trace_pattern_mfa"/>
       <type name="trace_match_spec"/>
@@ -10835,7 +10835,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="trunc" arity="1"/>
+      <name name="trunc" arity="1" since=""/>
       <fsummary>Return an integer by truncating a number.</fsummary>
       <desc>
         <p>Returns an integer by truncating <c><anno>Number</anno></c>,
@@ -10848,7 +10848,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="tuple_size" arity="1"/>
+      <name name="tuple_size" arity="1" since=""/>
       <fsummary>Return the size of a tuple.</fsummary>
       <desc>
         <p>Returns an integer that is the number of elements in
@@ -10861,7 +10861,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="tuple_to_list" arity="1"/>
+      <name name="tuple_to_list" arity="1" since=""/>
       <fsummary>Convert a tuple to a list.</fsummary>
       <desc>
         <p>Returns a list corresponding to <c><anno>Tuple</anno></c>.
@@ -10874,7 +10874,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="unique_integer" arity="0"/>
+      <name name="unique_integer" arity="0" since="OTP 18.0"/>
       <fsummary>Get a unique integer value.</fsummary>
       <desc>
         <p>Generates and returns an
@@ -10887,7 +10887,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="unique_integer" arity="1"/>
+      <name name="unique_integer" arity="1" since="OTP 18.0"/>
       <fsummary>Get a unique integer value.</fsummary>
       <desc>
         <p>Generates and returns an
@@ -10969,7 +10969,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="universaltime" arity="0"/>
+      <name name="universaltime" arity="0" since=""/>
       <fsummary>Current date and time according to Universal Time Coordinated
         (UTC).</fsummary>
       <desc>
@@ -10986,7 +10986,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="universaltime_to_localtime" arity="1"/>
+      <name name="universaltime_to_localtime" arity="1" since=""/>
       <fsummary>Convert from Universal Time Coordinated (UTC) to local date
         and time.</fsummary>
       <desc>
@@ -11005,7 +11005,7 @@ timestamp() ->
     </func>
 
     <func>
-      <name name="unlink" arity="1"/>
+      <name name="unlink" arity="1" since=""/>
       <fsummary>Remove a link to another process or port.</fsummary>
       <desc>
         <p>Removes the link, if there is one, between the calling
@@ -11051,7 +11051,7 @@ end</code>
     </func>
 
     <func>
-      <name name="unregister" arity="1"/>
+      <name name="unregister" arity="1" since=""/>
       <fsummary>Remove the registered name for a process (or port).</fsummary>
       <desc>
         <p>Removes the registered name <c><anno>RegName</anno></c>
@@ -11067,7 +11067,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="whereis" arity="1"/>
+      <name name="whereis" arity="1" since=""/>
       <fsummary>Get the pid (or port) with a specified registered name.
       </fsummary>
       <desc>
@@ -11081,7 +11081,7 @@ true</pre>
     </func>
 
     <func>
-      <name name="yield" arity="0"/>
+      <name name="yield" arity="0" since=""/>
       <fsummary>Let other processes get a chance to execute.</fsummary>
       <desc>
         <p>Voluntarily lets other processes (if any) get a chance to
diff --git a/erts/doc/src/init.xml b/erts/doc/src/init.xml
index c14f0a558d..c824e37976 100644
--- a/erts/doc/src/init.xml
+++ b/erts/doc/src/init.xml
@@ -29,7 +29,7 @@
     <rev></rev>
     <file>init.xml</file>
   </header>
-  <module>init</module>
+  <module since="">init</module>
   <modulesummary>Coordination of system startup.</modulesummary>
   <description>
     <p>This module is preloaded and contains the code for
@@ -50,7 +50,7 @@
 
   <funcs>
     <func>
-      <name name="boot" arity="1"/>
+      <name name="boot" arity="1" since=""/>
       <fsummary>Start the Erlang runtime system.</fsummary>
       <desc>
         <p>Starts the Erlang runtime system. This function is called
@@ -69,7 +69,7 @@
     </func>
 
     <func>
-      <name name="get_argument" arity="1"/>
+      <name name="get_argument" arity="1" since=""/>
       <fsummary>Get the values associated with a command-line user flag.
       </fsummary>
       <desc>
@@ -112,7 +112,7 @@
     </func>
 
     <func>
-      <name name="get_arguments" arity="0"/>
+      <name name="get_arguments" arity="0" since=""/>
       <fsummary>Get all command-line user flags.</fsummary>
       <desc>
         <p>Returns all command-line flags and the system-defined flags, see
@@ -121,7 +121,7 @@
     </func>
 
     <func>
-      <name name="get_plain_arguments" arity="0"/>
+      <name name="get_plain_arguments" arity="0" since=""/>
       <fsummary>Get all non-flag command-line arguments.</fsummary>
       <desc>
         <p>Returns any plain command-line arguments as a list of strings
@@ -130,7 +130,7 @@
     </func>
 
     <func>
-      <name name="get_status" arity="0"/>
+      <name name="get_status" arity="0" since=""/>
       <fsummary>Get system status information.</fsummary>
       <type name="internal_status"/>
       <desc>
@@ -146,7 +146,7 @@
     </func>
 
     <func>
-      <name name="reboot" arity="0"/>
+      <name name="reboot" arity="0" since=""/>
       <fsummary>Take down and restart an Erlang node smoothly.</fsummary>
       <desc>
         <p>All applications are taken down smoothly, all code is
@@ -162,7 +162,7 @@
     </func>
 
     <func>
-      <name name="restart" arity="0"/>
+      <name name="restart" arity="0" since=""/>
       <fsummary>Restart the running Erlang node.</fsummary>
       <desc>
         <p>The system is restarted <em>inside</em> the running Erlang
@@ -178,7 +178,7 @@
     </func>
 
     <func>
-      <name name="script_id" arity="0"/>
+      <name name="script_id" arity="0" since=""/>
       <fsummary>Get the identity of the used boot script.</fsummary>
       <desc>
         <p>Gets the identity of the boot script used to boot the system.
@@ -189,7 +189,7 @@
     </func>
 
     <func>
-      <name name="stop" arity="0"/>
+      <name name="stop" arity="0" since=""/>
       <fsummary>Take down an Erlang node smoothly.</fsummary>
       <desc>
         <p>The same as
@@ -198,7 +198,7 @@
     </func>
 
     <func>
-      <name name="stop" arity="1"/>
+      <name name="stop" arity="1" since=""/>
       <fsummary>Take down an Erlang node smoothly.</fsummary>
       <desc>
         <p>All applications are taken down smoothly, all code is
diff --git a/erts/doc/src/persistent_term.xml b/erts/doc/src/persistent_term.xml
index 29a6c67051..1eda7f8d76 100644
--- a/erts/doc/src/persistent_term.xml
+++ b/erts/doc/src/persistent_term.xml
@@ -29,7 +29,7 @@
     <rev></rev>
     <file>persistent_term.xml</file>
   </header>
-  <module>persistent_term</module>
+  <module since="OTP 21.2">persistent_term</module>
   <modulesummary>Persistent terms.</modulesummary>
   <description>
     <p>This module is similar to <seealso
@@ -213,7 +213,7 @@ will be slower as the number of persistent terms increases.</pre>
 
   <funcs>
     <func>
-      <name name="erase" arity="1"/>
+      <name name="erase" arity="1" since="OTP 21.2"/>
       <fsummary>Erase the name for a persistent term.</fsummary>
       <desc>
         <p>Erase the name for the persistent term with key
@@ -229,7 +229,7 @@ will be slower as the number of persistent terms increases.</pre>
     </func>
 
     <func>
-      <name name="get" arity="0"/>
+      <name name="get" arity="0" since="OTP 21.2"/>
       <fsummary>Get all persistent terms.</fsummary>
       <desc>
         <p>Retrieve the keys and values for all persistent terms.
@@ -239,7 +239,7 @@ will be slower as the number of persistent terms increases.</pre>
     </func>
 
     <func>
-      <name name="get" arity="1"/>
+      <name name="get" arity="1" since="OTP 21.2"/>
       <fsummary>Get the value for a persistent term.</fsummary>
       <desc>
         <p>Retrieve the value for the persistent term associated with
@@ -256,7 +256,7 @@ will be slower as the number of persistent terms increases.</pre>
     </func>
 
     <func>
-      <name name="info" arity="0"/>
+      <name name="info" arity="0" since="OTP 21.2"/>
       <fsummary>Get information about persistent terms.</fsummary>
       <desc>
         <p>Return information about persistent terms in a map. The map
@@ -272,7 +272,7 @@ will be slower as the number of persistent terms increases.</pre>
     </func>
 
     <func>
-      <name name="put" arity="2"/>
+      <name name="put" arity="2" since="OTP 21.2"/>
       <fsummary>Store a term.</fsummary>
       <desc>
         <p>Store the value <c><anno>Value</anno></c> as a persistent term and
diff --git a/erts/doc/src/zlib.xml b/erts/doc/src/zlib.xml
index 6f4c42da27..38229456c9 100644
--- a/erts/doc/src/zlib.xml
+++ b/erts/doc/src/zlib.xml
@@ -29,7 +29,7 @@
     <rev></rev>
     <file>zlib.xml</file>
   </header>
-  <module>zlib</module>
+  <module since="">zlib</module>
   <modulesummary>zlib compression interface.</modulesummary>
   <description>
     <p>This module provides an API for the zlib library
@@ -120,7 +120,7 @@ list_to_binary([Compressed|Last])</pre>
 
   <funcs>
     <func>
-      <name name="adler32" arity="2"/>
+      <name name="adler32" arity="2" since=""/>
       <fsummary>Calculate the Adler checksum.</fsummary>
       <desc>
         <p>Calculates the Adler-32 checksum for <c><anno>Data</anno></c>.</p>
@@ -133,7 +133,7 @@ list_to_binary([Compressed|Last])</pre>
     </func>
 
     <func>
-      <name name="adler32" arity="3"/>
+      <name name="adler32" arity="3" since=""/>
       <fsummary>Calculate the Adler checksum.</fsummary>
       <desc>
         <p>Updates a running Adler-32 checksum for <c><anno>Data</anno></c>.
@@ -153,7 +153,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="adler32_combine" arity="4"/>
+      <name name="adler32_combine" arity="4" since=""/>
       <fsummary>Combine two Adler-32 checksums.</fsummary>
       <desc>
         <p>Combines two Adler-32 checksums into one. For two binaries or
@@ -172,7 +172,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="close" arity="1"/>
+      <name name="close" arity="1" since=""/>
       <fsummary>Close a stream.</fsummary>
       <desc>
         <p>Closes the stream referenced by <c><anno>Z</anno></c>.</p>
@@ -180,7 +180,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="compress" arity="1"/>
+      <name name="compress" arity="1" since=""/>
       <fsummary>Compress data with standard zlib functionality.</fsummary>
       <desc>
         <p>Compresses data with zlib headers and checksum.</p>
@@ -188,7 +188,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="crc32" arity="1"/>
+      <name name="crc32" arity="1" since=""/>
       <fsummary>Get current CRC.</fsummary>
       <desc>
         <p>Gets the current calculated CRC checksum.</p>
@@ -202,7 +202,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="crc32" arity="2"/>
+      <name name="crc32" arity="2" since=""/>
       <fsummary>Calculate CRC.</fsummary>
       <desc>
         <p>Calculates the CRC checksum for <c><anno>Data</anno></c>.</p>
@@ -215,7 +215,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="crc32" arity="3"/>
+      <name name="crc32" arity="3" since=""/>
       <fsummary>Calculate CRC.</fsummary>
       <desc>
         <p>Updates a running CRC checksum for <c><anno>Data</anno></c>.
@@ -235,7 +235,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="crc32_combine" arity="4"/>
+      <name name="crc32_combine" arity="4" since=""/>
       <fsummary>Combine two CRCs.</fsummary>
       <desc>
         <p>Combines two CRC checksums into one. For two binaries or iolists,
@@ -254,7 +254,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="deflate" arity="2"/>
+      <name name="deflate" arity="2" since=""/>
       <fsummary>Compress data.</fsummary>
       <desc>
         <p>Same as <c>deflate(<anno>Z</anno>, <anno>Data</anno>, none)</c>.</p>
@@ -262,7 +262,7 @@ Crc = lists:foldl(fun(Data,Crc0) ->
     </func>
 
     <func>
-      <name name="deflate" arity="3"/>
+      <name name="deflate" arity="3" since=""/>
       <fsummary>Compress data.</fsummary>
       <desc>
         <p>Compresses as much data as possible, and
@@ -300,7 +300,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateEnd" arity="1"/>
+      <name name="deflateEnd" arity="1" since=""/>
       <fsummary>End deflate session.</fsummary>
       <desc>
         <p>Ends the deflate session and cleans all data used. Notice that this
@@ -311,7 +311,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateInit" arity="1"/>
+      <name name="deflateInit" arity="1" since=""/>
       <fsummary>Initialize a session for compression.</fsummary>
       <desc>
         <p>Same as <c>zlib:deflateInit(<anno>Z</anno>, default)</c>.</p>
@@ -319,7 +319,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateInit" arity="2"/>
+      <name name="deflateInit" arity="2" since=""/>
       <fsummary>Initialize a session for compression.</fsummary>
       <desc>
         <p>Initializes a zlib stream for compression.</p>
@@ -334,7 +334,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateInit" arity="6"/>
+      <name name="deflateInit" arity="6" since=""/>
       <fsummary>Initialize a session for compression.</fsummary>
       <desc>
         <p>Initiates a zlib stream for compression.</p>
@@ -410,7 +410,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateParams" arity="3"/>
+      <name name="deflateParams" arity="3" since=""/>
       <fsummary>Dynamicly update deflate parameters.</fsummary>
       <desc>
         <p>Dynamically updates the compression level and compression
@@ -432,7 +432,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateReset" arity="1"/>
+      <name name="deflateReset" arity="1" since=""/>
       <fsummary>Reset the deflate session.</fsummary>
       <desc>
         <p>Equivalent to
@@ -446,7 +446,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="deflateSetDictionary" arity="2"/>
+      <name name="deflateSetDictionary" arity="2" since=""/>
       <fsummary>Initialize the compression dictionary.</fsummary>
       <desc>
         <p>Initializes the compression dictionary from the specified byte
@@ -464,7 +464,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="getBufSize" arity="1"/>
+      <name name="getBufSize" arity="1" since=""/>
       <fsummary>Get buffer size.</fsummary>
       <desc>
         <p>Gets the size of the intermediate buffer.</p>
@@ -476,7 +476,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="gunzip" arity="1"/>
+      <name name="gunzip" arity="1" since=""/>
       <fsummary>Uncompress data with gz header.</fsummary>
       <desc>
         <p>Uncompresses data with gz headers and checksum.</p>
@@ -484,7 +484,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="gzip" arity="1"/>
+      <name name="gzip" arity="1" since=""/>
       <fsummary>Compress data with gz header.</fsummary>
       <desc>
         <p>Compresses data with gz headers and checksum.</p>
@@ -492,7 +492,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="inflate" arity="2"/>
+      <name name="inflate" arity="2" since=""/>
       <fsummary>Decompress data.</fsummary>
       <desc>
         <p>Equivalent to
@@ -502,7 +502,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="inflate" arity="3"/>
+      <name name="inflate" arity="3" since="OTP 20.1"/>
       <fsummary>Decompress data.</fsummary>
       <desc>
         <p>Decompresses as much data as possible. It can introduce some output
@@ -524,7 +524,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="inflateChunk" arity="1"/>
+      <name name="inflateChunk" arity="1" since="OTP 18.0"/>
       <fsummary>Read next uncompressed chunk.</fsummary>
       <desc>
         <warning>
@@ -540,7 +540,7 @@ list_to_binary([B1,B2])</pre>
     </func>
 
     <func>
-      <name name="inflateChunk" arity="2"/>
+      <name name="inflateChunk" arity="2" since="OTP 18.0"/>
       <fsummary>Decompress data with limited output size.</fsummary>
       <desc>
         <warning>
@@ -584,7 +584,7 @@ loop(Z, Handler, Uncompressed) ->
     </func>
 
     <func>
-      <name name="inflateEnd" arity="1"/>
+      <name name="inflateEnd" arity="1" since=""/>
       <fsummary>End inflate session.</fsummary>
       <desc>
         <p>Ends the inflate session and cleans all data used. Notice
@@ -595,7 +595,7 @@ loop(Z, Handler, Uncompressed) ->
     </func>
 
     <func>
-      <name name="inflateGetDictionary" arity="1"/>
+      <name name="inflateGetDictionary" arity="1" since="OTP 20.0"/>
       <fsummary>Return the decompression dictionary.</fsummary>
       <desc>
         <p>Returns the decompression dictionary currently in use
@@ -607,7 +607,7 @@ loop(Z, Handler, Uncompressed) ->
     </func>
 
     <func>
-      <name name="inflateInit" arity="1"/>
+      <name name="inflateInit" arity="1" since=""/>
       <fsummary>Initialize a session for decompression.</fsummary>
       <desc>
         <p>Initializes a zlib stream for decompression.</p>
@@ -615,7 +615,7 @@ loop(Z, Handler, Uncompressed) ->
     </func>
 
     <func>
-      <name name="inflateInit" arity="2"/>
+      <name name="inflateInit" arity="2" since=""/>
       <fsummary>Initialize a session for decompression.</fsummary>
       <desc>
         <p>Initializes a decompression session on zlib stream.</p>
@@ -634,7 +634,7 @@ loop(Z, Handler, Uncompressed) ->
     </func>
 
     <func>
-      <name name="inflateReset" arity="1"/>
+      <name name="inflateReset" arity="1" since=""/>
       <fsummary>>Reset the inflate session.</fsummary>
       <desc>
         <p>Equivalent to
@@ -648,7 +648,7 @@ loop(Z, Handler, Uncompressed) ->
     </func>
 
     <func>
-      <name name="inflateSetDictionary" arity="2"/>
+      <name name="inflateSetDictionary" arity="2" since=""/>
       <fsummary>Initialize the decompression dictionary.</fsummary>
       <desc>
         <p>Initializes the decompression dictionary from the specified
@@ -688,7 +688,7 @@ new_unpack(Z, Compressed, Dict) ->
     </func>
 
     <func>
-      <name name="open" arity="0"/>
+      <name name="open" arity="0" since=""/>
       <fsummary>Open a stream and return a stream reference.</fsummary>
       <desc>
         <p>Opens a zlib stream.</p>
@@ -696,7 +696,7 @@ new_unpack(Z, Compressed, Dict) ->
     </func>
 
     <func>
-      <name name="safeInflate" arity="2"/>
+      <name name="safeInflate" arity="2" since="OTP 20.1"/>
       <fsummary>Decompress data with limited output size.</fsummary>
       <desc>
         <p>Like <seealso marker="#inflate/2"><c>inflate/2</c></seealso>,
@@ -733,7 +733,7 @@ loop(Z, Handler, {finished, Output}) ->
     </func>
 
     <func>
-      <name name="setBufSize" arity="2"/>
+      <name name="setBufSize" arity="2" since=""/>
       <fsummary>Set buffer size.</fsummary>
       <desc>
         <p>Sets the intermediate buffer size.</p>
@@ -745,7 +745,7 @@ loop(Z, Handler, {finished, Output}) ->
     </func>
 
     <func>
-      <name name="set_controlling_process" arity="2"/>
+      <name name="set_controlling_process" arity="2" since="OTP 20.1.3"/>
       <fsummary>Transfers ownership of a zlib stream.</fsummary>
       <desc>
         <p>Changes the controlling process of <c><anno>Z</anno></c> to
@@ -754,7 +754,7 @@ loop(Z, Handler, {finished, Output}) ->
     </func>
 
     <func>
-      <name name="uncompress" arity="1"/>
+      <name name="uncompress" arity="1" since=""/>
       <fsummary>Uncompress data with standard zlib functionality.</fsummary>
       <desc>
         <p>Uncompresses data with zlib headers and checksum.</p>
@@ -762,7 +762,7 @@ loop(Z, Handler, {finished, Output}) ->
     </func>
 
     <func>
-      <name name="unzip" arity="1"/>
+      <name name="unzip" arity="1" since=""/>
       <fsummary>Uncompress data without the zlib headers.</fsummary>
       <desc>
         <p>Uncompresses data without zlib headers and checksum.</p>
@@ -770,7 +770,7 @@ loop(Z, Handler, {finished, Output}) ->
     </func>
 
     <func>
-      <name name="zip" arity="1"/>
+      <name name="zip" arity="1" since=""/>
       <fsummary>Compress data without the zlib headers.</fsummary>
       <desc>
         <p>Compresses data without zlib headers and checksum.</p>
author	Sverker Eriksson <[email protected]>	2018-12-13 20:45:35 +0100
committer	Sverker Eriksson <[email protected]>	2018-12-13 20:45:35 +0100
commit	663c14e6fd332bf17c677351443d1762530c858d (patch)
tree	1080d64515c0a5e14577de65bb75b534f9ccf568 /erts/doc
parent	9959b13153a30abbaef43c03743fc05f4a1990e7 (diff)
parent	e7c8c9e783dfa978cbcfdfd1f2baecf0af754921 (diff)
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