code: function splitPath(path) {
    var result = [];
    var components = path.split("/");
    components.forEach(function (element) {
      var number = parseInt(element, 10);
      if (isNaN(number)) {
        return; // FIXME shouldn't it throws instead?
      }
      if (element.length > 1 && element[element.length - 1] === "'") {
        number += 0x80000000;
      }
      result.push(number);
    });
    return result;
  }
docs: TODO use bip32-path library ******************************************************************************
  Ledger Node JS API
  (c) 2016-2017 Ledger
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
  http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  ******************************************************************************