
27 Jul
2011
27 Jul
'11
2:56 p.m.
I know I can do the following from a command prompt: $ runghc WC < quux.txt How do I do this in WinGHCi? I know I have to first load the file like this: Prelude> :load WC But then what? This doesn't work: *Main> WC < quux.txt <interactive>:1:1: Not in scope: data constructor `WC' <interactive>:1:6: Not in scope: `quux' <interactive>:1:11: Not in scope: `txt'