private static <K,V> boolean isRed(final Node<K,V> node, final int index) {
    """
	is the specified node red? if the node does not exist, no, it's
	black, thank you
	
	@param node the node (may be null) in question
	@param index KEY or VALUE
    """

        return ((node == null)
                ? false
                : node.isRed(index));
    }
private static <K,V> boolean isRed(final Node<K,V> node, final int index) {

        return ((node == null)
                ? false
                : node.isRed(index));
    }
private static < K , V > boolean isRed ( final Node < K , V > node , final int index ) { return ( ( node == null ) ? false : node . isRed ( index ) ) ; }
is the specified node red? if the node does not exist, no, it's
black, thank you

@param node the node (may be null) in question
@param index KEY or VALUE
is the specified node red? if the node does not exist no it s black thank you