code: function processFeature(_raw, _name, _feature, _other, _do) {
      if(_feature === '.' || _feature === true) {
        var skip = [_name];
        if(_other) skip.push.apply(skip, angular.isArray(_other) ? _other : [_other]);
        exclude(_raw, skip, _do);
      } else if(typeof _feature === 'string') {
        exclude(_raw[_feature], [], _do);
      } else { // links is an array
        include(_raw, _feature, _do);
      }
    }
docs: process links and stores them in the packer cache