#3298: Add swap to Data.Tuple
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Reporter: r6 | Owner:
Type: proposal | Status: new
Priority: normal | Milestone:
Component: libraries/base | Version: 6.10.2
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Changes (by simonmar):
* difficulty: => Unknown
Comment:
Replying to [comment:1 YitzGale]:
> I would usually spell this
>
> {{{
> swap = uncurry $ flip (,)
> }}}
>
> That supports your choice of the lazy version as unprimed.
I had tongue firmly in cheek when I suggested using this definition on
haskell-cafe a while ago. I am not sure whether to be horrified or amused
that some people would actually prefer to write it that way!
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3298#comment:4>
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