
#10365: Implement Semigroup as a superclass of Monoid Proposal (Phase 1) -------------------------------------+------------------------------------- Reporter: gidyn | Owner: quchen Type: feature request | Status: patch Priority: high | Milestone: 8.0.1 Component: libraries/base | Version: 7.10.1 Resolution: | Keywords: report-impact Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1284 Wiki Page: | -------------------------------------+------------------------------------- Comment (by ekmett): @rwbarton: That is the most reasonable version of the "non-NonEmpty" version of the proposal I've heard. I'm not yet sold one way or the other, but I'll bring that up at the CLC meeting Thursday and see if that sways folks your way. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10365#comment:40 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler