function isValidPair(ctorParam, superArg) {
      return (
        isValidIdentifierPair(ctorParam, superArg)
        || isValidRestSpreadPair(ctorParam, superArg)
      );
    }
Checks whether given 2 nodes have the same value or not.
@see eslint no-useless-constructor rule
@param {ASTNode} ctorParam - A node to check.
@param {ASTNode} superArg - A node to check.
@returns {boolean} `true` if the nodes have the same value or not.