code: function isParenthesisedTwice(node) {
              const previousToken = sourceCode.getTokenBefore(node, 1),
                  nextToken = sourceCode.getTokenAfter(node, 1);
  
              return isParenthesised(node) && previousToken && nextToken &&
                  astUtils.isOpeningParenToken(previousToken) && previousToken.range[1] <= node.range[0] &&
                  astUtils.isClosingParenToken(nextToken) && nextToken.range[0] >= node.range[1];
          }
docs: Determines if a node is surrounded by parentheses twice.
  @param {ASTNode} node - The node to be checked.
  @returns {boolean} True if the node is doubly parenthesised.
  @private