*Main> :t putStrn <interactive>:1:1: Not in scope: `putStrn' Perhaps you meant one of these: `putStr' (imported from Prelude), `putStrLn' (imported from Prelude)
Обратите внимание, что я практикую программирование haskell в emacs с режимом haskell.
Даже при использовании терминала я получаю следующую ошибку:
optimight@optimight:~$ ghci GHCi, version 7.4.1: http://www.haskell.org/ghc/ :? for help Loading package ghc-prim ... linking ... done. Loading package integer-gmp ... linking ... done. Loading package base ... linking ... done. Prelude> :set prompt ghci> ghci>:t putStrln <interactive>:1:1: Not in scope: `putStrln' Perhaps you meant one of these: `putStrLn' (imported from Prelude), `putStr' (imported from Prelude)
putStrn
? - person Pikaurd   schedule 29.07.2012putStrn
иputStrln
- это разные имена, чемputStrLn
. - person ephemient   schedule 29.07.2012