Do a require and import for package Bar:
package Foo;
require Bar;
sub import {
my $class = shift; # first param is class name
if (@_) {
Bar->import(shift); # that's passed along
# with 'use Foo qw(x);'
}
}
# more stuff...
1;
package Bar;
sub import {
my $class = shift;
if (@_) {
my $x = shift; # passed from Foo
warn "$class: got '$x' from ".caller()."\n";
# now do whatever you like with 'x'
}
}
# more stuff...
1;
and then...
#!/usr/bin/perl
use Foo qw(blorf);
...or even
$ perl -MFoo=blorflydick -e 1
Bar: got 'blorflydick' from Foo
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