#4385: Type-level natural numbers -------------------------------------+------------------------------------- Reporter: diatchki | Owner: diatchki Type: feature request | Status: new Priority: normal | Milestone: 7.12.1 Component: Compiler (Type | Version: checker) | Keywords: Resolution: | Architecture: Operating System: Unknown/Multiple | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by adamgundry): Iavor can probably say more than me, but I believe he is currently working on a type-nats constraint solver as a typechecker plugin that communicates with an SMT solver: https://github.com/yav/type-nat-solver More generally, the aim of the typechecker plugins work is to make this sort of thing easier to experiment with. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/4385#comment:72 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler