small bug with :info and ids beginning with _

:info treats _a as an infix operator in ghci.

Prelude> let _a = 'a'
Prelude> :i _a
-- _a is a variable, defined at <interactive>:1
(_a) :: Char


should have not enclosed _a in parens.

--
 Hal Daume III                                   | hdaume@xxxxxxx
 "Arrest this man, he talks in maths."           | www.isi.edu/~hdaume