[Haskell-beginners] Meaning of variable'

Bas van Dijk v.dijk.bas at gmail.com
Mon Jan 5 07:42:41 EST 2009

On Sun, Jan 4, 2009 at 6:55 AM, Brandon S. Allbery KF8NH
<allbery at ece.cmu.edu> wrote:
> On 2009 Jan 4, at 0:52, Erik de Castro Lopo wrote:
>>   function' = .....
>> What does the tick mean??
> By convention it signals a variant of the function without the tick...

The tick is often used to signal a more strict variant of the function
without the tick.

See foldl and foldl' for example:




More information about the Beginners mailing list