Method keySet

src/jvm/clojure/lang/APersistentMap.java:348–380

()

}

public Set keySet(){
	return new AbstractSet(){

		public Iterator iterator(){
			final Iterator mi = APersistentMap.this.iterator();

			return new Iterator(){


				public boolean hasNext(){
					return mi.hasNext();
				}

				public Object next(){
					Entry e = (Entry) mi.next();
					return e.getKey();
				}

				public void remove(){
					throw new UnsupportedOperationException();
				}
			};
		}

		public int size(){
			return count();
		}

		public boolean contains(Object o){
			return APersistentMap.this.containsKey(o);
		}
	};
}

public Object put(Object key, Object value){
	throw new UnsupportedOperationException();