Method dominates

src/jvm/clojure/lang/MultiFn.java:126–128

(Object hierarchy, Object x, Object y)

}

private boolean dominates(Object hierarchy, Object x, Object y) {
	return prefers(hierarchy, x, y) || isA(hierarchy, x, y);
}

private IPersistentMap resetCache() {
	rw.writeLock().lock();