-------------------------------------------------------------------------------

{-# LANGUAGE CPP #-}

-------------------------------------------------------------------------------

  module Blah ( run_tests ) where

-------------------------------------------------------------------------------

#if NEW_IMPROVED_PATTERN_GRAMMAR
-- XXX will find a solution not involving redundancy shortly.
-- There's no reason to offer the braces versions in tests actually.
-- But note that then the tests won't work in braces mode... Must warn.
#if USE_CURLY_BRACE_INSTEAD_OF_PAREN_FOR_SUBPATTERNS
#error To run the tests, you must build with the flag USE_CURLY_BRACE_INSTEAD_OF_PAREN_FOR_SUBPATTERNS set False (the default).
--import Blah_new_grammar_braces
#else
  import Blah_new_grammar
#endif
#else
  import Blah_old_grammar
#endif

-------------------------------------------------------------------------------