3 ms·
http://www.haskell.org/ghc/docs/latest/html/libraries/base/src/GHC-Base.html#returnIO http://www.haskell.org/ghc/docs/latest/html/libraries/base/s...
by kenko 13y ago
http://www.haskell.org/ghc/docs/latest/html/libraries/base/src/GHC-Base.html#returnIO http://www.haskell.org/ghc/docs/latest/html/libraries/base/s...