Difference between revisions of "Cookbook/Compilers and interpreters"

From HaskellWiki
Jump to: navigation, search
(Checking Types)
m (Cookbook/General hints moved to Cookbook/Compilers and interpreters)
(No difference)

Revision as of 08:12, 31 August 2009

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]