4 Oct
2001
4 Oct
'01
5:16 a.m.
At 2001-10-04 02:02, Dmitry Olyenyov wrote:
I have the list ["file1","file2","file3"] and I need the function to return me the list of contents of these files.
contents :: [String] -> [String]
That cannot be safely done with that type. A "pure" function like that is not allowed to do "imperative" stuff such as reading files. -- Ashley Yakeley, Seattle WA