Bail out after parser errors.
Bail out after parser errors.

Due to a bug in the pure Ruby version of Racc it will forever hang in recovery
mode after detecting a syntax error. To work around this we'll bail out after
detecting the first one.

Signed-off-by: Yorick Peterse <82349cb6397bb932b4bf3561b4ea2fad50571f50@gmail.com>

cabo/ruby-lint,YorickPeterse/ruby-lint,YorickPeterse/ruby-lint,cabo/ruby-lint