Associative Arrays max length? 32bit/64bit

[bearophile via Digitalmars-d]

monarch_dodra:

> It's not used in phobos (as far as I know of anyways). It 
> *could* be implemented in SortedRange's BinaryFind though.

Recently SortedRanges were changed, now they don't need to be 
random access ranges, so this is possible and I think it's good:

https://issues.dlang.org/show_bug.cgi?id=12763

Bye,
bearophile