my $regex = qre{ join '|', qw/foo bar/ }m;


##</code><code>##

Global symbol "$regex" requires explicit package name at ./1.pl line 11.
Execution of ./1.pl aborted due to compilation errors.


##</code><code>##

Global symbol "$regex" requires explicit package name at ./1.pl line 11.
syntax error at ./1.pl line 14, at EOF
  (Might be a runaway multi-line ;; string starting on line 11)
Execution of ./1.pl aborted due to compilation errors.


##</code><code>##

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,