patch applied (packages/parsec): optionMaybe

Ian Lynagh igloo at earth.li
Wed Apr 11 08:07:42 EDT 2007


Tue Mar 13 13:40:06 PDT 2007  Maxime Henrion <mux at FreeBSD.org>
  * optionMaybe
  
  This patch adds a new combinator that is a specialized version of the
  "option" combinator, wrapping the result into a Maybe type.

    M ./Text/ParserCombinators/Parsec/Combinator.hs -1 +4


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