I don't think the order is arbitrary at all. This behaviour would be consistent with...
Right, but couldn't you just give the elements comparable identities? E.g. if the...
Sp3000 pointed out that this is because e! does an implicit sort. That seems like...
e! doesn't work on certain mixed-type arrays
Make ew work with two integers
Another option would be {...}e< as an alternative to {...}$0=. It would only save...
h-like while loop
Break and continue for all loop