public ImmutableIntBooleanMap newWithKeyValue(int key, boolean value)
{
MutableIntBooleanMap map = new IntBooleanHashMap(this.size() + 1);
map.putAll(this);
map.put(key, value);
return map.toImmutable();
}
public ImmutableIntBooleanMap newWithoutKey(int key)
{
MutableIntBooleanMap map = new IntBooleanHashMap(this.size());