IMHO 1) `MapWithDefault` 2) `MapWithDefault` 3) `MapWithDefault` with default from second

# stdlib

[marcinmoskala]

IMHO 1) MapWithDefault 2) MapWithDefault 3) MapWithDefault with default from second

[voddan]

1) why 2) why 3) why

[voddan]

Just pointing out that this is completely arbitrary

[marcinmoskala]

o.0 Pretty intuitive for me

[marcinmoskala]

MapWithDefault for me is a package over Map that is default value feature. Why this feature is lost when the map is changing? It should be kept.

[langara]

I'm looking at source code now and MapWithDefaultImpl does not change the .get method (or .size) at all. So it is not such simple wrapper. It only changes .getValue