13 Jul
2010
13 Jul
'10
7:23 p.m.
On Jul 14, 2010, at 1:51 AM, Ben Lippmeier wrote:
Replacing equals by equals usually doesn't change anything.
What kind of equality do you use for getChar :: IO Char ?
The usual one: getChar = getChar. It's a pure value. If I find [getChar,getChar] in a program, I can safely replace it by let g = getChar in [g,g].