#10843: Allow do blocks without dollar signs as arguments -------------------------------------+------------------------------------- Reporter: agibiansky | Owner: agibiansky Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.2 (Parser) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #11706 | Differential Rev(s): Phab:D1219 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Iceland_jack): Lambda motivation {{{#!hs -- phoas :: Phoas v (x -> y -> x) -- phoas = PLam (\x -> PLam (\y -> PVar x)) phoas :: Phoas v (x -> y -> x) phoas = PLam \x -> PLam \y -> PVar x }}} {{{#!hs -- ex = λ (\x -> λ (\y -> x)) ex = λ \x -> λ \y -> x }}} Would this parse? {{{#!hs ex = λ\ x -> λ\ y -> x }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10843#comment:32 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler