public ImmutableDoubleLongMap newWithKeyValue(double key, long value)
{
MutableDoubleLongMap map = new DoubleLongHashMap(this.size() + 1);
map.putAll(this);
map.put(key, value);
return map.toImmutable();
}
public ImmutableDoubleLongMap newWithoutKey(double key)
{
MutableDoubleLongMap map = new DoubleLongHashMap(this.size());