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<?php /* FacetWP Result Count */
add_filter( 'facetwp_result_count', function( $output, $params ) {
    /* $output = $params['lower'] . '-' . $params['upper'] . ' of ' . $params['total'] . ' results'; */
    $output =  ' | ' . $params['total'] . ' items';
    return $output;
}, 10, 2 ); ?>