Will anything break if the behaviour changed now? Or is the behaviour wanted in some way? Or is it hard to implement? Else, I'll add that to the testsuite for mappings, arrays and multisets, and check around what can be done about it.
/ Mirar
Previous text:
2003-02-04 13:51: Subject: Xor
But `- removes all matching elements - why not `^?
I would have expected a^b to be similar to (a-b)+(b-a).
/ Mirar