|Do you know where your variables are?|
Re: $_ not set in while <>by LanX (Sage)
|on Jun 06, 2021 at 00:57 UTC||Need Help??|
while(EXPR) has special magic for <> aka readline, but only if it's the sole EXPR. °
is a shorthand for
Personally I'd write
I find this more readable. YMMV!
B::Deparse can help you explore the difference