run more tests

doc/Language/module-packages.pod6

@@ -57,7 +57,7 @@ scoped it is aliased in the module's symbol table. Finally,
 C<friendly-greeting> is marked for export; it will be registered in the
 I<caller's> symbol table when the module is imported:
 
-=begin code :skip-test<&friendly-greeting already exported>
+=begin code :skip-test<can't import>
 import M;               # import the module
 say M::loud-greeting;   # OUTPUT: «GREETINGS, CAMELIA!␤»
 say friendly-greeting;  # OUTPUT: «Greetings, friend!␤»
@@ -93,7 +93,7 @@ match the module name. Returning to C<Foo.pm6>, it is apparent that
 it only provides a single module, C<M>; in this case, we might want
 to rename C<M> to C<Foo>. The amended file would then read:
 
-=begin code :skip-test<&friendly-greeting already exported>
+=begin code :solo
 module Foo {
   sub greeting ($name = 'Camelia') { "Greetings, $name!" }
   our sub loud-greeting (--> Str)  { greeting().uc       }
@@ -145,7 +145,7 @@ omits the declaration. The subroutine definitions below are almost
 identical (the only difference is in the body of C<greeting>,
 modified for clarity):
 
-=begin code :skip-test<&friendly-greeting already exported>
+=begin code :solo
 sub greeting ($name = 'Camelia') { "Greetings from Bar, $name!" }
 our sub loud-greeting (--> Str)  { greeting().uc                }
 sub friendly-greeting is export  { greeting('friend')           }