public function removeAll( $tag, $priority = false ) {
		if ( isset( $this->hooks[$tag] ) ) {
			if ( false !== $priority && isset( $this->hooks[$tag][$priority] ) )
				unset( $this->hooks[$tag][$priority] );
			else
				unset( $this->hooks[$tag] );
		}

		if ( isset( $this->merged[$tag] ) )
			unset( $this->merged[$tag] );

		return true;
	}