public ImmutableDoubleBooleanMap newWithKeyValue(double key, boolean value)
{
MutableDoubleBooleanMap map = new DoubleBooleanHashMap(this.size() + 1);
map.putAll(this);
map.put(key, value);
return map.toImmutable();
}
public ImmutableDoubleBooleanMap newWithoutKey(double key)
{
MutableDoubleBooleanMap map = new DoubleBooleanHashMap(this.size());