On Nov 30, 2007 5:39 PM, Andrew Coppin <andrewcoppin at btinternet.com> wrote: > Hmm. Secret... library... How do you guys find out about all this stuff? There's http://www.haskell.org/haskellwiki/Arrays#Unsafe_indexing.2C_freezing.2Fthawing.2C_running_over_array_elements . Cheers, -- Felipe.