1use strict;
2use warnings;
3
4sub foo
5{
6    print "In foo\n";
7    bar();
8}
9
10sub bar
11{
12    print "In baz\n";
13    baz();
14}
15
16sub baz
17{
18    warn "This is not a warning.";
19
20    return;
21}
22
23sub myfunc
24{
25    bar();
26}
27
28myfunc();
29
30