#9900: Support pattern synonyms in GHCi -------------------------------------+------------------------------------- Reporter: cactus | Owner: cactus Type: feature request | Status: new Priority: normal | Milestone: 7.10.1 Component: GHCi | Version: 7.8.3 Keywords: PatternSynonyms | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Blocked By: | None/Unknown Related Tickets: 8749, 7253 | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Pattern synonyms are not parsed in GHCi: {{{ λ» :set -XPatternSynonyms λ» pattern P x = x <interactive>:5:1: parse error on input ‘pattern’ }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9900 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler