Cannot parse LINE pragmas

[toku-sa-n]

Problem

Description of problem here.

• [x] I checked the issue tracker for existing issues about this problem.
• [x] I'm using the latest version of hindent.

Input haskell

{-# LINE 1 "foo/bar.hs" #-}

Expected output haskell: same as the input

Actual output haskell: raises a parse error