
#9022: TH pretty printer and GHC parser semicolon placement mismatch -------------------------------------+------------------------------------- Reporter: roldugin | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.10.1 Component: Template | Version: 7.8.1 Haskell | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: GHC | Related Tickets: rejects valid program | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by simonpj): I think the solution is not to be very delicate about how to place the semicolons for the do-notation. Rather, we should just use braces and semicolons for let-notation too. At least for lets in do-notation but perhaps for all. Then you'd get {{{ bar arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 = do {let { x = 5 }; return x} }}} which should work fine. Anyone want to do this? It would be consistent with the story for do- notation. Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9022#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler