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-rw-r--r--doc/base/classes.xml6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 24c5799350..de22629784 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -26819,7 +26819,11 @@ This method controls whether the position between two cached points is interpola
Lazy (non-greedy) quantifiers [code]*?[/code]
Begining [code]^[/code] and end [code]$[/code] anchors
Alternation [code]|[/code]
- Backreferences [code]\1[/code] to [code]\99[/code]
+ Backreferences [code]\1[/code] to [code]\9[/code]
+ POSIX character classes [code][[:alnum:]][/code]
+ Lookahead [code](?=)[/code], [code](?!)[/code] and lookbehind [code](?<=)[/code], [code](?<!)[/code]
+ ASCII [code]\xFF[/code] and Unicode [code]\uFFFF[/code] code points (in a style similar to Python)
+ Word boundaries [code]\b[/code], [code]\B[/code]
</description>
<methods>
<method name="compile">