code: function internalGetPathValue(obj, parsed, pathDepth) {
    var temporaryValue = obj;
    var res = null;
    pathDepth = (typeof pathDepth === 'undefined' ? parsed.length : pathDepth);
  
    for (var i = 0; i < pathDepth; i++) {
      var part = parsed[i];
      if (temporaryValue) {
        if (typeof part.p === 'undefined') {
          temporaryValue = temporaryValue[part.i];
        } else {
          temporaryValue = temporaryValue[part.p];
        }
  
        if (i === (pathDepth - 1)) {
          res = temporaryValue;
        }
      }
    }
  
    return res;
  }
docs: /* !
  ## internalGetPathValue(obj, parsed[, pathDepth])
  
  Helper companion function for `.parsePath` that returns
  the value located at the parsed address.
  
  var value = getPathValue(obj, parsed);
  
  @param {Object} object to search against
  @param {Object} parsed definition from `parsePath`.
  @param {Number} depth (nesting level) of the property we want to retrieve
  @returns {Object|Undefined} value
  @api private