#15044: Option to output instance resolution process -------------------------------------+------------------------------------- Reporter: lyxia | Owner: (none) Type: feature | Status: new request | Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.2.2 Keywords: | Operating System: Unknown/Multiple debug,typeclasses | Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Would it be possible to see what instances get picked by the constraint solver? For example, see coq's `Set Typeclass Debug.`. The following comment also shows what it might look like: https://www.reddit.com/r/haskell/comments/8cmn4i/algorithmically_scrapping_y... -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15044 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler