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        .regions
          .regions__item(
            ng-repeat="region in mobnav.regions",
            ng-hide = "filteredLocations.length === 0"
          )
            h2.regions__item-header {{region.name}}
            ul.cities
              li.cities__item(
                ng-repeat="location in (filteredLocations = (region.cities | filter: filterRegion))"
              )
                span.cities__item-name(ng-click="mobnav.setRegion(location)") {{location.name}}