public ImmutableShortLongMap newWithKeyValue(short key, long value)
{
MutableShortLongMap map = new ShortLongHashMap(this.size() + 1);
map.putAll(this);
map.put(key, value);
return map.toImmutable();
}
public ImmutableShortLongMap newWithoutKey(short key)
{
MutableShortLongMap map = new ShortLongHashMap(this.size());