Re: Immutable Datastructures with good Sharing

markspace schrieb:
Cloning or copying has got to be slow.

Yes, thats why I wrote (21:33):

"When you clone you need to go through the whole array and copy
each element, this takes time. When you share, you don't need
to spend this time."

Probably there is a problem with the newsreader
used by you guys. I see this over and over by
posts here from various people, they only use
a very small view of the thread as context.