Re: [GHC] #10216: Allow arr ∧ (first ∨ (***)) as minimal definition of Arrow instance

GHC ghc-devs at haskell.org
Tue Oct 13 12:21:42 UTC 2015


#10216: Allow arr ∧ (first ∨ (***)) as minimal definition of Arrow instance
-------------------------------------+-------------------------------------
        Reporter:  strake888         |                Owner:
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Core Libraries    |              Version:  7.10.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"e8c8173923302268ef950c3b21e276779e45ac83/ghc"
 e8c81739/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e8c8173923302268ef950c3b21e276779e45ac83"
 Allow arr ∧ (first ∨ (***)) as minimal definition of Arrow instance

 See #10216.

 Signed-off-by: Austin Seipp <austin at well-typed.com>
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10216#comment:15>
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