ob-ivan/zettai-tesuji — pull request #136 by ob-ivan (2013-09-28 20:16:45+00:00)
Title: Remove usage of map type

Map type sort has been a pain in the ass for ages now, and the easiest way to deal with it was to remove its support from the type system.

Answer collection became a record with three fields ('a', ''b', 'c') that has nothing to do with 'abc' enum.