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-rw-r--r--system/doc/reference_manual/macros.xml4
1 files changed, 4 insertions, 0 deletions
diff --git a/system/doc/reference_manual/macros.xml b/system/doc/reference_manual/macros.xml
index 3b1f72e5d6..42ea639b54 100644
--- a/system/doc/reference_manual/macros.xml
+++ b/system/doc/reference_manual/macros.xml
@@ -146,6 +146,10 @@ bar(X) ->
<item>The current line number.</item>
<tag><c>?MACHINE</c>.</tag>
<item>The machine name, <c>'BEAM'</c>.</item>
+ <tag><c>?FUNCTION_NAME</c></tag>
+ <item>The name of the current function.</item>
+ <tag><c>?FUNCTION_ARITY</c></tag>
+ <item>The arity (number of arguments) for the current function.</item>
</taglist>
</section>