[Haskell-cafe] commutativity

[Brandon S Allbery KF8NH]

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On 10/30/10 06:55 , Patrick Browne wrote:
> -- Question 1
> -- commutative com 1 3
> -- This also gives true. Is it because of commutative equation or
> because of the plus operation?

Haskell doesn't know about commutativity; you got true because (+) happens
to be commutative.  There was a discussion about this recently on the list.

- -- 
brandon s. allbery     [linux,solaris,freebsd,perl]      allbery at kf8nh.com
system administrator  [openafs,heimdal,too many hats]  allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university      KF8NH
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