#1835: Provide information of the instance environment
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Reporter: guest | Owner: igloo
Type: feature request | Status: patch
Priority: normal | Milestone: _|_
Component: Template Haskell | Version: 6.8.1
Resolution: | Keywords:
Testcase: | Blockedby:
Difficulty: Unknown | Os: Unknown/Multiple
Blocking: | Architecture: Unknown/Multiple
Failure: None/Unknown |
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Comment(by SamAnklesaria):
To address multi-parameter type classes, `isClassInstance` now takes a
list of types to check, not just one. Only a full set of instance
arguments will return a true result. Type synonyms work as expected now as
well.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1835#comment:17>
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