somesub(); # just looking current namespace
Foo::Bar::somesub(); # obviously, looking in Foo::Bar
# and now you can even do this:
my Foo::Bar $object;
$object->somesub(); # will understand that it's a Foo::Bar's sub
####
Foo::Bar->new()->some_geter()->somethingelse();
####
#@Returns Foo::Bar
sub somefunc{
...
}