code: function equalNode(n1, n2) {
              return (
                  n1.type === n2.type &&
                  n1.range[0] === n2.range[0] &&
                  n1.range[1] === n2.range[1]
              )
          }
docs: Check if the nodes equals.
  @param  {Node} n1 The node
  @param  {Node} n2 The node
  @returns {boolean} `true` if the nodes equals.