Posted by Peter Uhnak on Dec 06, 2015; 2:05am
URL: https://forum.world.st/OrderedSet-tp4865554.html

Hi,

what would be the equivalent of an OrderedSet?

1. all elements are unique

2. they are ordered

3. adding an existing element moves it
so
myOrderedSet addLast: x. "<- x is added as last"
myOrderedSet addFirst: x. "<- x is moved from last to first"

Thanks,

--
Peter