13 Jan
2008
13 Jan
'08
2:06 p.m.
On Jan 13, 2008, at 14:05 , Fernando Rodriguez wrote:
depth emptyBT = 0 depth (NodeBT _ left right) = max (1 + depth left) (1 + depth right)
Sorry, the exact error is: Warning: Pattern match(es) are overlapped In the definition of `depth': depth (NodeBT _ left right) = ...
Right. emptyBT matches anything and stores it in a new local variable "emptyBT", so the second pattern overlaps this. -- 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