ceylon/ceylon-spec — Issue #110: Should we say that default arguments to params of optional type must be null
Author: gavinking
Created: 2011-12-15 21:08:10+00:00
State: open
Labels: clarification, high priority

If we said that parameters of optional type (i.e. of form `Something?`) may only have `null` as a default argument, then we could limit the visibility of the `$impl` class to the class and its subclasses, instead of exposing it to clients. Just a thought.