14 Apr
2008
14 Apr
'08
10:22 a.m.
On Apr 14, 2008, at 7:51 , Benjamin L. Russell wrote:
hanoi_shower :: Show a => [(a, a)] -> String hanoi_shower [(a, b)] = "Move " ++ show a ++ " to " ++ show b ++ "."
You've just specified via pattern match that hanoi_shower always gets a 1-element list. Is that really what you intended? -- brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery@kf8nh.com system administrator [openafs,heimdal,too many hats] allbery@ece.cmu.edu electrical and computer engineering, carnegie mellon university KF8NH