#5108: Allow unicode sub/superscript symbols in both identifiers and operators -------------------------------------+------------------------------------- Reporter: | Owner: mikhail.vorozhtsov | Status: infoneeded Type: feature request | Milestone: 7.12.1 Priority: normal | Version: 7.1 Component: Compiler | Keywords: lexer (Parser) | unicode Resolution: | Architecture: Operating System: Unknown/Multiple | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by thomie): {{{ λ> let ᵤxᵤy = 1 }}} GHC 7.10 follows Unicode standard 7.0, in which `'ᵤ'` (`'\x2b9'`) is in the `ModifierLetter` (Lm) general category, so that will no longer compile. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/5108#comment:16 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler