[GHC] #14391: Make the simplifier independent of the typechecker

[GHC]

#14391: Make the simplifier independent of the typechecker
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        Reporter:  nomeata           |                Owner:  monoidal
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.3
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4503,
       Wiki Page:                    |  Phab:D5135, Phab:D5139
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Changes (by monoidal):

 * differential:  Phab:D4503, Phab:D5135 => Phab:D4503, Phab:D5135,
                   Phab:D5139


Comment:

 I've done part 1 and 2 in [Phab:D5139].

 This removes the last direct import from simplCore/ to typechecker/.

 There are some several indirect imports remaining and I'll investigate
 what can be done about them after D5139.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14391#comment:41>
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