6 Oct
2007
6 Oct
'07
9:57 a.m.
On 10/6/07, Bertram Felgenhauer
This is a language extension, you need -fbang-patterns to allow it, or with a recent ghc (6.7, 6.9 or a 6.8 rc) a {-# LANGUAGE BangPatterns #-} pragma, or -XBangPatterns.
LANGUAGE pragmas (including BangPatterns) work just fine in 6.6, by the way. Stuart