1package EnableModule;
2
3use strict;
4use warnings;
5
6sub set_x
7{
8    my $x_ref = shift;
9
10    ${$x_ref} .= "TwoHundred";
11
12    my $x = ${$x_ref};
13
14    my $t = $x;
15    $t .= "Foo";
16}
17
181;
19