plt/racket — pull request #530 by zwizwa (2013-12-27 17:13:25+00:00)
Title: collects/db/private/mysql/message.rkt: parse-decimal: negative number fi...

Fixes bug in Mysql->Racket datatype conversion for DECIMAL.

before:
(parse-decimal "-123.12") => 3078/25

after:
(parse-decimal "-123.12") => -3078/25