#15613: GHCi command, tracing steps of instance resolution for Constraint or expression -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: (none) Type: feature request | Status: new Priority: lowest | Milestone: Component: GHCi | Version: Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #15610 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Iceland_jack): Reminder to self: display some kind of name, show how the final dictionary is constructed {{{ $fSemigroup-> :: forall b a. Semigroup b => Semigroup (a -> b) $fSemigroupBool :: Semigroup Any }}} and information about Given/Wanted (stuff listed by `-ddump-tc-trace`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15613#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler