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Cookbook/Compilers and interpreters

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m (Cookbook/General hints moved to Cookbook/Compilers and interpreters)
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== GHCi ==
== GHCi ==
-
== Checking Types ==
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{| class="wikitable"
-
To check the type of an expression or function, use the command `:t'
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|-
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<haskell>
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! Problem
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Prelude> :t x
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! Solution
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x :: Integer
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! Examples
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|-
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| checking types
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| :t
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|<haskell>
Prelude> :t "Hello"
Prelude> :t "Hello"
"Hello" :: [Char]
"Hello" :: [Char]
</haskell>
</haskell>
 +
|-

Revision as of 08:19, 31 August 2009

1 GHC

2 GHCi

Problem Solution Examples
checking types  :t 
Prelude> :t "Hello"
"Hello" :: [Char]
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