|Do you know where your variables are?|
I encountered this too. Along with a couple of other anomolies that I'm sure I see now and again, but can never reproduce.
Like som eof the other recent changes to PM, simplicity has be traded for complexity. Often incorporating modality, which I personally dislike.
I'm a simple soul who can't stand vi because of modality, but lots of people swear by it. I just swear at it :)
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
Lingua non convalesco, consenesco et abolesco. -- Rule 1 has a caveat! -- Who broke the cabal?
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.