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* Fixed a bug that prevented rule names from starting with "super".
= 2.4.0 / 2011-05-11
* Fixed a bug that prevented parsing nested blocks correctly (issue #21).
* Added URI example.
* Moved example grammars inside lib/citrus/grammars and added
lib/citrus/grammars.rb for easily requiring Citrus example grammars.
= 2.3.7 / 2011-02-20
* Fixed a bug that prevented forward slashes from being used inside character
class literals.
* Added email address example.
= 2.3.6 / 2011-02-19
* Fixed a bug that prevented memoization from advancing the input's pointer
properly (thanks joachimm).
* Several additions to the TextMate bundle (thanks joachimm).
= 2.3.5 / 2011-02-07
* Fixed a bug that prevented Match objects from being printed properly using
Kernel#puts (thanks joachimm).
* Fixed a bug that prevented using rules with names that begin with "end"
(thanks Mark Wilden).
* Citrus#require accepts relative file paths, in addition to absolute ones.
* Simplified/cleaned up some example files.
= 2.3.4 / 2011-01-17
* Added CHANGES file.
= 2.3.3 / 2011-01-17
* Added self to Match#captures hash. This means that a Match may retrieve a
reference to itself by using its own label, proxy name, or index 0 in the
* Match#captures returns an empty array for unknown Symbol keys, coerces
String keys to Symbols, and returns nil for unknown Numeric keys.
* Moved Citrus::VERSION to its own file.
* Citrus::LoadError is raised when Citrus is unable to load a file from the
file system because it cannot be found or it is not readable.
* Citrus::SyntaxError is raised when Citrus::File is unable to parse some
Citrus syntax.
* Added Citrus.require for requiring .citrus grammar files in a similar way
to Ruby's Kernel.require. Also, overloaded the require operator in Citrus
grammar files to failover to Citrus.require when Kernel.require raises a
* Improved UTF-8 support.
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