In case someone close to managing the QA rules is interested... on discord it��
was suggested that this form of cascading might be a trap for newcomers.����

�� �� �� ��x := MyClass new; foo����

I've never seen similar in practice, so it might make a good QA rule.����
It currently raises "Sends unknown message to global"
but I'd guess a more specific message that actually mentions��
"cascading" could be possible.

cheers -ben