contentjon/tools — pull request #11 by erickg (2011-12-10 14:09:26+00:00)
Title: Added macros to create multiparsers (The result of a dispatch parser is ...

...used to select a given parser method to process the input). Also added extract parser generator, which is similar to "of" but instead of returning a parser that returns the matched input, it returns a parser that returns the result of the predicate when truthy or nil upon failure