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Add backreferencing "test" :(

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Robert Krimen
2012-10-20 13:57:13 -07:00
parent cd4f36ce98
commit 2390419e97
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README.markdown
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@@ -97,9 +97,10 @@ For more information: http://github.com/robertkrimen/otto/tree/master/underscore
Go translates JavaScript-style regular expressions into something that is regexp package compatible.
Unfortunately, JavaScript has positive and negative lookahead, which is not supported by Go's re2-like engine: https://code.google.com/p/re2/wiki/Syntax
Unfortunately, JavaScript has positive lookahead, negative lookahead, and backreferencing,
all of which are not supported by Go's re2-like engine: https://code.google.com/p/re2/wiki/Syntax
A brief discussion of this limitation: "Regexp (?!re)" https://groups.google.com/forum/?fromgroups=#!topic/golang-nuts/7qgSDWPIh_E
A brief discussion of these limitations: "Regexp (?!re)" https://groups.google.com/forum/?fromgroups=#!topic/golang-nuts/7qgSDWPIh_E
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