Method assoc

src/jvm/clojure/lang/PersistentStructMap.java:142–152

(Object key, Object val)

}

public IPersistentMap assoc(Object key, Object val){
	Map.Entry e = def.keyslots.entryAt(key);
	if(e != null)
		{
		int i = (Integer) e.getValue();
		Object[] newVals = vals.clone();
		newVals[i] = val;
		return makeNew(_meta, def, newVals, ext);
		}
	return makeNew(_meta, def, vals, ext.assoc(key, val));
}

public Object valAt(Object key){
	Integer i = (Integer) def.keyslots.valAt(key);