[Haskell-cafe] Re: What is the meaning of tilde ("~") symbol
uzytkownik2 at gmail.com
Sat Feb 13 08:08:03 EST 2010
On Sat, 2010-02-13 at 14:03 +0100, kg wrote:
> I'm reading the following subject :
> In the sample code, we can see :
> instance ReadAsAnyOf () ex
> where readAsAnyOf ~() = mzero
> And, I've search the meaning of the symbol "~", but I've found nothing
> about this (note that's not easy to search "~" on google ...)
> Could you give me a link about this, or explain me it ?
> Thx in advance.
http://www.haskell.org/tutorial/patterns.html - Section lazy patterns
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