public static boolean mapEquals(IPersistentMap m1, Object obj) {
if (m1 == obj) return true;
if (!(obj instanceof Map)) return false;
Map m = (Map) obj;
if (m.size() != m1.count()) return false;
for (ISeq s = m1.seq(); s != null; s = s.next()) {
Map.Entry e = (Map.Entry) s.first();
boolean found = m.containsKey(e.getKey());
if (!found || !Util.equals(e.getValue(), m.get(e.getKey()))) return false;
}
return true;
}
