Laws and partial values (was: [Haskell-cafe] mapM_ ->

Lauri Alanko la at
Sat Jan 24 17:28:24 EST 2009

On Fri, Jan 23, 2009 at 08:10:38PM -0500, roconnor at wrote:
> I'd like to argue that laws, such as monoid laws, do not apply to partial 
> values.  But I haven't thought my position through yet.

Before you do, you may want to read "Fast and Loose Reasoning is
Morally Correct":


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