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

[GHC]

#10216: Allow arr ∧ (first ∨ (***)) as minimal definition of Arrow instance
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              Reporter:  strake888   |             Owner:  ekmett
                  Type:  bug         |            Status:  new
              Priority:  normal      |         Milestone:
             Component:  Core        |           Version:  7.10.1
  Libraries                          |  Operating System:  Unknown/Multiple
              Keywords:              |   Type of failure:  None/Unknown
          Architecture:              |        Blocked By:
  Unknown/Multiple                   |   Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10216>
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