id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
3012	A little deriving for GADTs	guest		"For GADTs that are really enumerations, I think deriving Show should work.
E.g.

{{{
data T a where
    Foo :: T Int
    Bar :: T Bool
    deriving (Show)
}}}

There's no(?) intricate behaviour of the derived functions, so why not?

  -- Lennart

"	feature request	closed	normal	6.12.1	Compiler	6.10.1	fixed		lennart@… daniels@…	Unknown/Multiple	Unknown/Multiple		Unknown