text: #!/usr/bin/env narwhal
  
  exports.testParser = require("./parser/parser-tests");
  exports.testLexer = require("./lexer/lexer-tests");
  exports.testGrammar = require("./grammar/grammar-tests");
  
  if (require.main === module)
      require("os").exit(require("test").run(exports)); 
  