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authorPatrik Nyblom <[email protected]>2010-06-02 09:19:42 +0200
committerPatrik Nyblom <[email protected]>2010-06-02 09:25:03 +0200
commitcb4f969bfc402eee3360b81af7afec5d99e07f1a (patch)
treed1cead3245f63d12be7cae7ca8a75d8213d9dcf8 /lib/stdlib/doc/src/re.xml
parent012e340d83e34200705200c5fafd55ee990c1795 (diff)
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Add documentation of what part of a re mp() can be used for guard tests
Diffstat (limited to 'lib/stdlib/doc/src/re.xml')
-rw-r--r--lib/stdlib/doc/src/re.xml6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/stdlib/doc/src/re.xml b/lib/stdlib/doc/src/re.xml
index 4d2a0e0995..80adc3e347 100644
--- a/lib/stdlib/doc/src/re.xml
+++ b/lib/stdlib/doc/src/re.xml
@@ -80,7 +80,11 @@
- a unicode_binary is allowed as the tail of the list</code>
<code type="none">
- mp() = Opaque datatype containing a compiled regular expression.</code>
+ mp() = Opaque datatype containing a compiled regular expression.
+ - The mp() is guaranteed to be a tuple() having the atom
+ 're_pattern' as it's first element, to allow for matching in
+ guards. The arity of the tuple() or the content of the other fields
+ is however not to be trusted.</code>
</section>
<funcs>
<func>