+| Option | Meaning | Default |
+| ----------------- | ---------------------------------------------------------------------------------------- | ----------------------------------- |
+| hlint_executable | Hlint executable to call. | `hlint` (calls `hlint` in `PATH`) |
+| files_to_lint | What files to lint. Absolute path of offending file will be matched against this Regexp. | `(\.hs)$` |
+| cmd_line_opts | Command line options to pass to hlint when running | `` |