module.exports = grammar({
  name: 'ruby',

  rules: {
	_terminator: $ => choice('\n', ';'),
  }
});

@@ -48,16 +48,89 @@
 ules: %7B%0A
+%09identifier: $ =%3E seq(rep(choice('@', '$')), /%5Ba-zA-Z_%5D%5Ba-zA-Z0-9_%5D*/),%0A%0A
 %09_termin

Define identifiers.