Felipe Lessa f5c046775a Generalize types of numerical operations. ... Persistent doesn't ask for Num and everything has worked very well so far. Not having a Num constraint also allows those operations to work on Maybes.		2012-09-05 22:57:16 -03:00
..
Database	Generalize types of numerical operations.	2012-09-05 22:57:16 -03:00