[GHC] #15320: Save the types in the typechecked syntax tree

[GHC]

#15320: Save the types in the typechecked syntax tree
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        Reporter:  nboldi            |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.4.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 Let's do the `hsExprType` route first.  We can always memoise this
 function in the data structure later -- but I agree with Richard that
 doing so seems to impose a tax on all users willy-nilly, which sounds
 unattractive.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15320#comment:6>
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