Re: [Haskell-cafe] Call external program and get stdout

Maurí­cio wrote:

Hi,

How can I call a program (like, for instance, 'grep text *') and get the standard output? All actions I found (executeFile, system) do not give me the output of the program.

http://haskell.org/ghc/docs/latest/html/libraries/process-1.0.0.0/System-Pro...