sub_A(sub_B());


##</code><code>##

$ perl -MO=Deparse,-p ~/1.pl
sub sub_A {
    use warnings;
    use strict;
    print("sub_A\n");
}
sub sub_B {
    use warnings;
    use strict;
    print("sub_B\n");
}
use warnings;
use strict;
sub_A(sub_B());


##</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,