9 Apr
2007
9 Apr
'07
11:02 a.m.
On 09/04/07, Albert Lee <hanzhupeng@gmail.com> wrote:
mapM putStrLn files
Seeing as you're not doing anything with the results of this map, you probably want to use mapM_ instead. Then the result type of ls_dir1 can be IO (), which is neater. -- -David House, dmhouse@gmail.com