#14443: Add a plugin phase that allows users to modify HsSyn before the desugarer -------------------------------------+------------------------------------- Reporter: ocharles | Owner: (none) Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by ocharles):
Meanwhile, can't you already do this with Template Haskell (with a bit of more syntactic noise)?
I don't believe I can, as I need access to the type checker to see which things I can `Show`. Thanks for the link to Native Metaprogramming, I'll have a read. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14443#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler