gistfile1.txt

2018.04.1 zoffix@VirtualBox/tmp/tmp.eGQMrzQNrn$ cat Amod.pm6 
unit module Amod;
our sub foo { say "foo from Amod" }
2018.04.1 zoffix@VirtualBox/tmp/tmp.eGQMrzQNrn$ cat Bmod.pm6 
unit module Bmod;
our sub foo { say "foo from Bmod" }
2018.04.1 zoffix@VirtualBox/tmp/tmp.eGQMrzQNrn$ cat C.pm6 
use Amod;
use Bmod;

sub EXPORT(--> Map:D)
{
    my %EXPORT = Map.new(
        'A' => Amod,
        'B' => Bmod
    );
}

unit module C;

# vim: set ft=perl6 fdm=marker fdl=0:
2018.04.1 zoffix@VirtualBox/tmp/tmp.eGQMrzQNrn$ perl6 -I. -MC -e 'A::foo; B::foo'
foo from Amod
foo from Bmod