-module(t).

-export([t/0]).

t() ->
    %% lib1: only unknown functions used
   : one known used , one unknown function used , one local used
  lib3 : one known function used
    lib1:unknown(),
    lib2:f(), %% known, g/0 not used
    lib2:unknown(),
    lib2:local(),
    lib3:f(),
    unknown:unknown().

 lib1: only unknown functions used
 known, g/0 not used
-module(t).

-export([t/0]).

t() ->
   : one known used , one unknown function used , one local used
  lib3 : one known function used
    lib1:unknown(),
    lib2:unknown(),
    lib2:local(),
    lib3:f(),
    unknown:unknown().
