@@ -100,5 +100,6 @@
 	alias genEast!VarExpression var; ///
 	alias genEast!LayeredExpression lay; ///
 	alias genEast!LetExpression let; ///
 	alias genEast!FuncallExpression call; ///
+	auto param(string name, string[] lay...) { return new Parameter(name, lay); } ///
 }