3 commits

Author	SHA1	Message	Date
def	aa4d119e8c	Move rational.nim to rationals.nim	2015-02-16 20:44:24 +01:00
def	b1f4eda723	Fix += and -= for Rational	2015-02-16 20:44:24 +01:00
def	6fc1f1374f	Add rational module	2015-02-16 20:44:23 +01:00