#13206: Error in GHC.Generics documentation -------------------------------------+------------------------------------- Reporter: dsf | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: libraries/base | Version: 8.0.1 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 dsf): I mean {{{ instance Generic (Tree a) where type Rep (Tree a) = D1 ('MetaData "Tree" "Main" "package-name" 'False) (C1 ('MetaCons "Leaf" 'PrefixI 'False) (S1 ('MetaSel 'Nothing 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 a)) :+: C1 ('MetaCons "Leaf" 'PrefixI 'False) (S1 ('MetaSel 'Nothing 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Tree a)) :*: S1 ('MetaSel 'Nothing 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Tree a)))) from (Leaf f) = M1 (L1 (M1 (M1 (K1 f)))) from (Node f g) = M1 (R1 (M1 ((M1 (K1 f)) :*: (M1 (K1 g))))) to (M1 (L1 (M1 (M1 (K1 f))))) = Leaf f to (M1 (R1 (M1 ((M1 (K1 f)) :*: (M1 (K1 g)))))) = Node f g }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13206#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler