mxcl/homebrew — pull request #20549 by RinkeHoekstra (2013-06-17 08:48:43+00:00)
Title: Development version of SWI Prolog (6.3.17)

Based on original formula by @asparagui `swi-prolog.rb`

Changes:
* Replaced URL & SHA1 with development version
* Added libarchive dependency