public function set( $args = array(), $assoc_args = array() ) {
		list( $mod, $value ) = $args;

		set_theme_mod( $mod, $value );

		if ( get_theme_mod( $mod ) === $value ) {
			WP_CLI::success( "Theme mod {$mod} set to {$value}." );
		} else {
			WP_CLI::success( "Could not update theme mod {$mod}." );
		}
	}