#5590: "guarded instances": instance selection can add extra parameters to the
class
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Reporter: nfrisby | Owner: simonpj
Type: feature request | Status: new
Priority: normal | Milestone: 7.6.1
Component: Compiler (Type checker) | Version: 7.2.1
Keywords: | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: None/Unknown
Difficulty: Unknown | Testcase:
Blockedby: | Blocking:
Related: |
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Changes (by simonpj):
* difficulty: => Unknown
Comment:
I'm afraid I do not understand the proposal in this ticket, yet anyway; an
example or two doesn't tell me its syntax, static semantics, internal
language, or dynamic semantics.
Can I invite to to look at [wiki:NewAxioms]? Maybe it covers similar
territory?
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5590#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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