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-rw-r--r--erts/doc/src/erlang.xml20
1 files changed, 20 insertions, 0 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index b0d25389fd..9646953518 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -9529,6 +9529,10 @@ timestamp() ->
<type name="trace_info_item_result"/>
<type name="trace_info_flag"/>
<type name="trace_match_spec"/>
+ <type name="match_variable"/>
+ <type_desc name="match_variable">
+ Approximation of '$1' | '$2' | '$3' | ...
+ </type_desc>
<desc>
<p>Returns trace information about a port, process, function, or
event.</p>
@@ -9660,6 +9664,10 @@ timestamp() ->
</fsummary>
<type name="trace_pattern_mfa"/>
<type name="trace_match_spec"/>
+ <type_desc name="match_variable">
+ Approximation of '$1' | '$2' | '$3' | ...
+ </type_desc>
+ <type name="match_variable"/>
<desc>
<p>The same as
<seealso marker="#trace_pattern/3">
@@ -9672,6 +9680,10 @@ timestamp() ->
<name name="trace_pattern" arity="3" clause_i="1"/>
<fsummary>Set trace pattern for message sending.</fsummary>
<type name="trace_match_spec"/>
+ <type name="match_variable"/>
+ <type_desc name="match_variable">
+ Approximation of '$1' | '$2' | '$3' | ...
+ </type_desc>
<desc>
<p>Sets trace pattern for <em>message sending</em>.
Must be combined with
@@ -9739,6 +9751,10 @@ timestamp() ->
<name name="trace_pattern" arity="3" clause_i="2"/>
<fsummary>Set trace pattern for tracing of message receiving.</fsummary>
<type name="trace_match_spec"/>
+ <type name="match_variable"/>
+ <type_desc name="match_variable">
+ Approximation of '$1' | '$2' | '$3' | ...
+ </type_desc>
<desc>
<p>Sets trace pattern for <em>message receiving</em>.
Must be combined with
@@ -9809,6 +9825,10 @@ timestamp() ->
<type name="trace_pattern_mfa"/>
<type name="trace_match_spec"/>
<type name="trace_pattern_flag"/>
+ <type name="match_variable"/>
+ <type_desc name="match_variable">
+ Approximation of '$1' | '$2' | '$3' | ...
+ </type_desc>
<desc>
<p>Enables or disables <em>call tracing</em> for one or more functions.
Must be combined with