Merge branch 'sverker/add-since-doc/OTP-15460' into maint

* sverker/add-since-doc/OTP-15460:
  Fill in since for multi-clause functions in erlang.erl
  Fix since attribute for troubled function docs
  Add empty 'since' attribute for old modules and functions
  Add since attribute to dtd
  Add "since" attributes in xml for new functions and modules
  erl_docgen: Generate "since" OTP version in html
  erl_interface: Fix doc for return type 'struct hostent'

1 files changed, 74 insertions, 74 deletions

diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml
index e4215a5336..66146e9258 100644
--- a/lib/stdlib/doc/src/lists.xml
+++ b/lib/stdlib/doc/src/lists.xml
@@ -28,7 +28,7 @@
     <date>1996-09-28</date>
     <rev>A</rev>
   </header>
-  <module>lists</module>
+  <module since="">lists</module>
   <modulesummary>List processing functions.</modulesummary>
   <description>
     <p>This module contains functions for list processing.</p>
@@ -63,7 +63,7 @@
 
   <funcs>
     <func>
-      <name name="all" arity="2"/>
+      <name name="all" arity="2" since=""/>
       <fsummary>Return <c>true</c> if all elements in a list satisfy
         <c>Pred</c>.</fsummary>
       <desc>
@@ -74,7 +74,7 @@
     </func>
 
     <func>
-      <name name="any" arity="2"/>
+      <name name="any" arity="2" since=""/>
       <fsummary>Return <c>true</c> if any of the elements in a list
         satisfies <c>Pred</c>.</fsummary>
       <desc>
@@ -85,7 +85,7 @@
     </func>
 
     <func>
-      <name name="append" arity="1"/>
+      <name name="append" arity="1" since=""/>
       <fsummary>Append a list of lists.</fsummary>
       <desc>
         <p>Returns a list in which all the sublists of
@@ -98,7 +98,7 @@
     </func>
 
     <func>
-      <name name="append" arity="2"/>
+      <name name="append" arity="2" since=""/>
       <fsummary>Append two lists.</fsummary>
       <desc>
         <p>Returns a new list <c><anno>List3</anno></c>, which is made from
@@ -113,7 +113,7 @@
     </func>
 
     <func>
-      <name name="concat" arity="1"/>
+      <name name="concat" arity="1" since=""/>
       <fsummary>Concatenate a list of atoms.</fsummary>
       <desc>
         <p>Concatenates the text representation of the elements of
@@ -127,7 +127,7 @@
     </func>
 
     <func>
-      <name name="delete" arity="2"/>
+      <name name="delete" arity="2" since=""/>
       <fsummary>Delete an element from a list.</fsummary>
       <desc>
         <p>Returns a copy of <c><anno>List1</anno></c> where the first element
@@ -137,7 +137,7 @@
     </func>
 
     <func>
-      <name name="droplast" arity="1"/>
+      <name name="droplast" arity="1" since="OTP 17.0"/>
       <fsummary>Drop the last element of a list.</fsummary>
       <desc>
         <p>Drops the last element of a <c><anno>List</anno></c>. The list is to
@@ -147,7 +147,7 @@
     </func>
 
     <func>
-      <name name="dropwhile" arity="2"/>
+      <name name="dropwhile" arity="2" since=""/>
       <fsummary>Drop elements from a list while a predicate is <c>true</c>.
       </fsummary>
       <desc>
@@ -159,7 +159,7 @@
     </func>
 
     <func>
-      <name name="duplicate" arity="2"/>
+      <name name="duplicate" arity="2" since=""/>
       <fsummary>Make <c>N</c> copies of element.</fsummary>
       <desc>
         <p>Returns a list containing <c><anno>N</anno></c> copies of term
@@ -172,7 +172,7 @@
     </func>
 
     <func>
-      <name name="filter" arity="2"/>
+      <name name="filter" arity="2" since=""/>
       <fsummary>Select elements that satisfy a predicate.</fsummary>
       <desc>
         <p><c><anno>List2</anno></c> is a list of all elements
@@ -182,7 +182,7 @@
     </func>
 
     <func>
-      <name name="filtermap" arity="2"/>
+      <name name="filtermap" arity="2" since="OTP R16B01"/>
       <fsummary>Filter and map elements that satisfy a function.</fsummary>
       <desc>
         <p>Calls <c><anno>Fun</anno>(<anno>Elem</anno>)</c> on successive
@@ -211,7 +211,7 @@ filtermap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="flatlength" arity="1"/>
+      <name name="flatlength" arity="1" since=""/>
       <fsummary>Length of flattened deep list.</fsummary>
       <desc>
         <p>Equivalent to <c>length(flatten(<anno>DeepList</anno>))</c>, but
@@ -220,7 +220,7 @@ filtermap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="flatmap" arity="2"/>
+      <name name="flatmap" arity="2" since=""/>
       <fsummary>Map and flatten in one pass.</fsummary>
       <desc>
         <p>Takes a function from <c><anno>A</anno></c>s to lists of
@@ -241,7 +241,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="flatten" arity="1"/>
+      <name name="flatten" arity="1" since=""/>
       <fsummary>Flatten a deep list.</fsummary>
       <desc>
         <p>Returns a flattened version of <c><anno>DeepList</anno></c>.</p>
@@ -249,7 +249,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="flatten" arity="2"/>
+      <name name="flatten" arity="2" since=""/>
       <fsummary>Flatten a deep list.</fsummary>
       <desc>
         <p>Returns a flattened version of <c><anno>DeepList</anno></c> with tail
@@ -258,7 +258,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="foldl" arity="3"/>
+      <name name="foldl" arity="3" since=""/>
       <fsummary>Fold a function over a list.</fsummary>
       <desc>
         <p>Calls <c><anno>Fun</anno>(<anno>Elem</anno>, <anno>AccIn</anno>)</c>
@@ -278,7 +278,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="foldr" arity="3"/>
+      <name name="foldr" arity="3" since=""/>
       <fsummary>Fold a function over a list.</fsummary>
       <desc>
         <p>Like <seealso marker="#foldl/3"><c>foldl/3</c></seealso>, but the
@@ -297,7 +297,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="join" arity="2"/>
+      <name name="join" arity="2" since="OTP 19.0"/>
       <fsummary>Insert an element between elements in a list</fsummary>
       <desc>
         <p>Inserts <c><anno>Sep</anno></c> between each element in <c><anno>List1</anno></c>. Has no
@@ -312,7 +312,7 @@ flatmap(Fun, List1) ->
       </desc>
     </func>
     <func>
-      <name name="foreach" arity="2"/>
+      <name name="foreach" arity="2" since=""/>
       <fsummary>Apply a function to each element of a list.</fsummary>
       <desc>
         <p>Calls <c><anno>Fun</anno>(<anno>Elem</anno>)</c> for each element
@@ -324,7 +324,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keydelete" arity="3"/>
+      <name name="keydelete" arity="3" since=""/>
       <fsummary>Delete an element from a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -336,7 +336,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keyfind" arity="3"/>
+      <name name="keyfind" arity="3" since=""/>
       <fsummary>Search for an element in a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -349,7 +349,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keymap" arity="3"/>
+      <name name="keymap" arity="3" since=""/>
       <fsummary>Map a function over a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -368,7 +368,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keymember" arity="3"/>
+      <name name="keymember" arity="3" since=""/>
       <fsummary>Test for membership of a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -379,7 +379,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keymerge" arity="3"/>
+      <name name="keymerge" arity="3" since=""/>
       <fsummary>Merge two key-sorted lists of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -395,7 +395,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keyreplace" arity="4"/>
+      <name name="keyreplace" arity="4" since=""/>
       <fsummary>Replace an element in a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -407,7 +407,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keysearch" arity="3"/>
+      <name name="keysearch" arity="3" since=""/>
       <fsummary>Search for an element in a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -425,7 +425,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keysort" arity="2"/>
+      <name name="keysort" arity="2" since=""/>
       <fsummary>Sort a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -436,7 +436,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keystore" arity="4"/>
+      <name name="keystore" arity="4" since=""/>
       <fsummary>Store an element in a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -452,7 +452,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="keytake" arity="3"/>
+      <name name="keytake" arity="3" since=""/>
       <fsummary>Extract an element from a list of tuples.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -467,7 +467,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="last" arity="1"/>
+      <name name="last" arity="1" since=""/>
       <fsummary>Return last element in a list.</fsummary>
       <desc>
         <p>Returns the last element in <c><anno>List</anno></c>.</p>
@@ -475,7 +475,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="map" arity="2"/>
+      <name name="map" arity="2" since=""/>
       <fsummary>Map a function over a list.</fsummary>
       <desc>
         <p>Takes a function from <c><anno>A</anno></c>s to
@@ -488,7 +488,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="mapfoldl" arity="3"/>
+      <name name="mapfoldl" arity="3" since=""/>
       <fsummary>Map and fold in one pass.</fsummary>
       <desc>
         <p>Combines the operations of
@@ -504,7 +504,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="mapfoldr" arity="3"/>
+      <name name="mapfoldr" arity="3" since=""/>
       <fsummary>Map and fold in one pass.</fsummary>
       <desc>
         <p>Combines the operations of
@@ -514,7 +514,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="max" arity="1"/>
+      <name name="max" arity="1" since=""/>
       <fsummary>Return maximum element of a list.</fsummary>
       <desc>
         <p>Returns the first element of <c><anno>List</anno></c> that compares
@@ -524,7 +524,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="member" arity="2"/>
+      <name name="member" arity="2" since=""/>
       <fsummary>Test for membership of a list.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>Elem</anno></c> matches some element
@@ -533,7 +533,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="merge" arity="1"/>
+      <name name="merge" arity="1" since=""/>
       <fsummary>Merge a list of sorted lists.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging all the sublists of
@@ -546,7 +546,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="merge" arity="2"/>
+      <name name="merge" arity="2" since=""/>
       <fsummary>Merge two sorted lists.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging <c><anno>List1</anno></c>
@@ -559,7 +559,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="merge" arity="3"/>
+      <name name="merge" arity="3" since=""/>
       <fsummary>Merge two sorted list.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging <c><anno>List1</anno></c>
@@ -577,7 +577,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="merge3" arity="3"/>
+      <name name="merge3" arity="3" since=""/>
       <fsummary>Merge three sorted lists.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging <c><anno>List1</anno></c>,
@@ -593,7 +593,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="min" arity="1"/>
+      <name name="min" arity="1" since=""/>
       <fsummary>Return minimum element of a list.</fsummary>
       <desc>
         <p>Returns the first element of <c><anno>List</anno></c> that compares
@@ -603,7 +603,7 @@ flatmap(Fun, List1) ->
     </func>
 
     <func>
-      <name name="nth" arity="2"/>
+      <name name="nth" arity="2" since=""/>
       <fsummary>Return the <c>N</c>th element of a list.</fsummary>
       <type_desc variable="N">1..length(<anno>List</anno>)</type_desc>
       <desc>
@@ -617,7 +617,7 @@ c</pre>
     </func>
 
     <func>
-      <name name="nthtail" arity="2"/>
+      <name name="nthtail" arity="2" since=""/>
       <fsummary>Return the <c>N</c>th tail of a list.</fsummary>
       <type_desc variable="N">0..length(<anno>List</anno>)</type_desc>
       <desc>
@@ -638,7 +638,7 @@ c</pre>
     </func>
 
     <func>
-      <name name="partition" arity="2"/>
+      <name name="partition" arity="2" since=""/>
       <fsummary>Partition a list into two lists based on a predicate.</fsummary>
       <desc>
         <p>Partitions <c><anno>List</anno></c> into two lists, where the first
@@ -658,7 +658,7 @@ c</pre>
     </func>
 
     <func>
-      <name name="prefix" arity="2"/>
+      <name name="prefix" arity="2" since=""/>
       <fsummary>Test for list prefix.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>List1</anno></c> is a prefix of
@@ -667,7 +667,7 @@ c</pre>
     </func>
 
     <func>
-      <name name="reverse" arity="1"/>
+      <name name="reverse" arity="1" since=""/>
       <fsummary>Reverse a list.</fsummary>
       <desc>
         <p>Returns a list with the elements in <c><anno>List1</anno></c>
@@ -676,7 +676,7 @@ c</pre>
     </func>
 
     <func>
-      <name name="reverse" arity="2"/>
+      <name name="reverse" arity="2" since=""/>
       <fsummary>Reverse a list appending a tail.</fsummary>
       <desc>
         <p>Returns a list with the elements in <c><anno>List1</anno></c>
@@ -689,8 +689,8 @@ c</pre>
     </func>
 
     <func>
-      <name name="seq" arity="2"/>
-      <name name="seq" arity="3"/>
+      <name name="seq" arity="2" since=""/>
+      <name name="seq" arity="3" since=""/>
       <fsummary>Generate a sequence of integers.</fsummary>
       <desc>
         <p>Returns a sequence of integers that starts with
@@ -736,7 +736,7 @@ length(lists:seq(From, To, Incr)) =:= (To - From + Incr) div Incr</code>
     </func>
 
     <func>
-      <name name="sort" arity="1"/>
+      <name name="sort" arity="1" since=""/>
       <fsummary>Sort a list.</fsummary>
       <desc>
         <p>Returns a list containing the sorted elements of
@@ -745,7 +745,7 @@ length(lists:seq(From, To, Incr)) =:= (To - From + Incr) div Incr</code>
     </func>
 
     <func>
-      <name name="sort" arity="2"/>
+      <name name="sort" arity="2" since=""/>
       <fsummary>Sort a list.</fsummary>
       <desc>
         <p>Returns a list containing the sorted elements of
@@ -759,7 +759,7 @@ length(lists:seq(From, To, Incr)) =:= (To - From + Incr) div Incr</code>
     </func>
 
     <func>
-      <name name="split" arity="2"/>
+      <name name="split" arity="2" since=""/>
       <fsummary>Split a list into two lists.</fsummary>
       <type_desc variable="N">0..length(<anno>List1</anno>)</type_desc>
       <desc>
@@ -771,7 +771,7 @@ length(lists:seq(From, To, Incr)) =:= (To - From + Incr) div Incr</code>
     </func>
 
     <func>
-      <name name="search" arity="2"/>
+      <name name="search" arity="2" since="OTP 21.0"/>
       <fsummary>Find the first element that satisfies a predicate.</fsummary>
       <desc>
         <p>If there is a <c><anno>Value</anno></c> in <c><anno>List</anno></c>
@@ -783,7 +783,7 @@ length(lists:seq(From, To, Incr)) =:= (To - From + Incr) div Incr</code>
     </func>
 
     <func>
-      <name name="splitwith" arity="2"/>
+      <name name="splitwith" arity="2" since=""/>
       <fsummary>Split a list into two lists based on a predicate.</fsummary>
       <desc>
         <p>Partitions <c><anno>List</anno></c> into two lists according to
@@ -804,7 +804,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="sublist" arity="2"/>
+      <name name="sublist" arity="2" since=""/>
       <fsummary>Return a sublist of a certain length, starting at the first
         position.</fsummary>
       <desc>
@@ -816,7 +816,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="sublist" arity="3"/>
+      <name name="sublist" arity="3" since=""/>
       <fsummary>Return a sublist starting at a specified position and with a
         specified number of elements.</fsummary>
       <type_desc variable="Start">1..(length(<anno>List1</anno>)+1)</type_desc>
@@ -838,7 +838,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="subtract" arity="2"/>
+      <name name="subtract" arity="2" since=""/>
       <fsummary>Subtract the element in one list from another list.</fsummary>
       <desc>
         <p>Returns a new list <c><anno>List3</anno></c> that is a copy of
@@ -854,7 +854,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="suffix" arity="2"/>
+      <name name="suffix" arity="2" since=""/>
       <fsummary>Test for list suffix.</fsummary>
       <desc>
         <p>Returns <c>true</c> if <c><anno>List1</anno></c> is a suffix of
@@ -863,7 +863,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="sum" arity="1"/>
+      <name name="sum" arity="1" since=""/>
       <fsummary>Return the sum of elements in a list.</fsummary>
       <desc>
         <p>Returns the sum of the elements in <c><anno>List</anno></c>.</p>
@@ -871,7 +871,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="takewhile" arity="2"/>
+      <name name="takewhile" arity="2" since=""/>
       <fsummary>Take elements from a list while a predicate is <c>true</c>.
       </fsummary>
       <desc>
@@ -884,7 +884,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="ukeymerge" arity="3"/>
+      <name name="ukeymerge" arity="3" since=""/>
       <fsummary>Merge two key-sorted lists of tuples, removing duplicates.
       </fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
@@ -902,7 +902,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="ukeysort" arity="2"/>
+      <name name="ukeysort" arity="2" since=""/>
       <fsummary>Sort a list of tuples, removing duplicates.</fsummary>
       <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc>
       <desc>
@@ -914,7 +914,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="umerge" arity="1"/>
+      <name name="umerge" arity="1" since=""/>
       <fsummary>Merge a list of sorted lists, removing duplicates.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging all the sublists
@@ -927,7 +927,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="umerge" arity="2"/>
+      <name name="umerge" arity="2" since=""/>
       <fsummary>Merge two sorted lists, removing duplicates.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging <c><anno>List1</anno></c>
@@ -941,7 +941,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="umerge" arity="3"/>
+      <name name="umerge" arity="3" since=""/>
       <fsummary>Merge two sorted lists, removing duplicates.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging <c><anno>List1</anno></c>
@@ -958,7 +958,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="umerge3" arity="3"/>
+      <name name="umerge3" arity="3" since=""/>
       <fsummary>Merge three sorted lists, removing duplicates.</fsummary>
       <desc>
         <p>Returns the sorted list formed by merging <c><anno>List1</anno></c>,
@@ -973,7 +973,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="unzip" arity="1"/>
+      <name name="unzip" arity="1" since=""/>
       <fsummary>Unzip a list of two-tuples into two lists.</fsummary>
       <desc>
         <p>"Unzips" a list of two-tuples into two lists, where the first
@@ -983,7 +983,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="unzip3" arity="1"/>
+      <name name="unzip3" arity="1" since=""/>
       <fsummary>Unzip a list of three-tuples into three lists.</fsummary>
       <desc>
         <p>"Unzips" a list of three-tuples into three lists, where
@@ -994,7 +994,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="usort" arity="1"/>
+      <name name="usort" arity="1" since=""/>
       <fsummary>Sort a list, removing duplicates.</fsummary>
       <desc>
         <p>Returns a list containing the sorted elements of
@@ -1004,7 +1004,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="usort" arity="2"/>
+      <name name="usort" arity="2" since=""/>
       <fsummary>Sort a list, removing duplicates.</fsummary>
       <desc>
         <p>Returns a list containing the sorted elements of
@@ -1019,7 +1019,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="zip" arity="2"/>
+      <name name="zip" arity="2" since=""/>
       <fsummary>Zip two lists into a list of two-tuples.</fsummary>
       <desc>
         <p>"Zips" two lists of equal length into one list of two-tuples,
@@ -1030,7 +1030,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="zip3" arity="3"/>
+      <name name="zip3" arity="3" since=""/>
       <fsummary>Zip three lists into a list of three-tuples.</fsummary>
       <desc>
         <p>"Zips" three lists of equal length into one list of
@@ -1042,7 +1042,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="zipwith" arity="3"/>
+      <name name="zipwith" arity="3" since=""/>
       <fsummary>Zip two lists into one list according to a fun.</fsummary>
       <desc>
         <p>Combines the elements of two lists of equal length into one list.
@@ -1059,7 +1059,7 @@ splitwith(Pred, List) ->
     </func>
 
     <func>
-      <name name="zipwith3" arity="4"/>
+      <name name="zipwith3" arity="4" since=""/>
       <fsummary>Zip three lists into one list according to a fun.</fsummary>
       <desc>
         <p>Combines the elements of three lists of equal length into one