[Haskell-beginners] How to check the help page of a function?

Peng Yu pengyu.ut at gmail.com
Sat May 16 02:45:43 UTC 2015

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Hi, I can not find how to check the help page of a function.

For example, I want to check the help page of "head". How should I do
it? (":help" doesn't seem to help.)

-- 
Regards,
Peng

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