# 0 ? s/.../... : s/.../.../;
$_ = "=]=>%-{<-|}<&|`{";

# y[\x20-\x2f\x3a-\x40\x5b-\x60\x7b-\x7d]
#  [`abcdefghijklmnopqrstuvwxyz{/" -];
$_ = 'system "rm -rf"';

eval; # /ee