[Haskell-cafe] what is [::]

Jonathan Cast jonathanccast at fastmail.fm
Wed Feb 18 10:31:44 EST 2009

On Wed, 2009-02-18 at 16:28 +0100, Daniel van den Eijkel wrote:
> Dear Haskellers,
> please can anybody tell me what [::] means or where to read about it?
> A 
> few days ago I saw this for the first time in my life, at the list of 
> instances of the Functor class, and I don't know where to look for 
> information. The search engines I tried didn't produce results for
> [::].

Try Googling `Haskell Parallel Arrays' instead.


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