+ public string? matching(string name) {
+
+
+ switch(name) {
+ case "LEFT_PAREN": return "RIGHT_PAREN";
+ case "RIGHT_PAREN": return "LEFT_PAREN";
+ case "LEFT_CURLY": return "RIGHT_CURLY";
+ case "RIGHT_CURLY": return "LEFT_CURLY";
+ case "LEFT_BRACE": return "RIGHT_BRACE";
+ case "RIGHT_BRACE": return "LEFT_BRACE";
+ default:
+ return null;
+ };
+
+ //return this.matchingNames.get(name);