std.collection - changing the collection while iterating

[weaselcat via Digitalmars-d]

On Sunday, 21 June 2015 at 23:02:38 UTC, Andrei Alexandrescu 
wrote:
> 1. Leave it undefined, like the STL does. Probably this is too 
> extreme.

I don't think this is too extreme at all. If std.collections is 
slow, nobody will use it.

If you don't believe me, go to code.dlang.org and ctrl+f json