#9671: Allow expressions in patterns -------------------------------------+------------------------------------- Reporter: | Owner: Iceland_jack | Status: new Type: feature | Milestone: 7.10.1 request | Version: Priority: normal | Keywords: patterns, pattern Component: Compiler | synonyms Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by cactus):
The implementation is a straightforward desugaring into pattern synonyms and view patterns
That's how I started the work on pattern synonyms in the first place... spoiler alert: it never is :) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9671#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler