Cookbook/Compilers and interpreters

From HaskellWiki
< Cookbook
Revision as of 08:11, 31 August 2009 by Lenny222 (talk | contribs) (Checking Types)

Jump to: navigation, search

GHC

GHCi

Checking Types

To check the type of an expression or function, use the command `:t'

Prelude> :t x
x :: Integer
Prelude> :t "Hello"
"Hello" :: [Char]