:- module test_nested. :- interface. :- type foo. :- implementation. :- use_module parent. :- use_module parent:public_child. :- use_module parent:private_child. :- use_module parent:undeclared_child. % :- use_module parent:nonexistent_child. :- use_module parent2:child. :- type foo ---> foo( parent:public_child:foo, parent:private_child:foo, parent:undeclared_child:foo, parent:nonexistent_child:foo, parent2:child:foo ).