Method map

src/expression/node/RelationalNode.js:100–105

* Create a new RelationalNode whose children are the results of calling * the provided callback function for each child of the original node. * @param {function(child: Node, path: string, parent: Node): Node} callback * @returns {RelationalNode} Returns a transformed copy of the node

(callback)

     * @returns {RelationalNode} Returns a transformed copy of the node
     */
    map (callback) {
      return new RelationalNode(
        this.conditionals.slice(),
        this.params.map(
          (n, i) => this._ifNode(callback(n, 'params[' + i + ']', this)), this))
    }

    /**
     * Create a clone of this node, a shallow copy