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Cookbook/Compilers and interpreters

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Line 10: Line 10:
 
!  Solution
 
!  Solution
 
!  Examples
 
!  Examples
 +
|-
 +
|  checking definitions
 +
|  :i
 +
|<haskell>
 +
Prelude> :i length
 +
length :: [a] -> Int    -- Defined in GHC.List
 +
</haskell>
 
|-
 
|-
 
|  checking types
 
|  checking types

Revision as of 08:25, 31 August 2009

1 GHC

TODO

2 GHCi

Problem Solution Examples
checking definitions  :i
Prelude> :i length
length :: [a] -> Int    -- Defined in GHC.List
checking types  :t
Prelude> :t "Hello"
"Hello" :: [Char]

3 Hugs

TODO