If you look on the proposals page, you'll see I already listed that in the "Other Brainstorming" section.
* Add a way to specify requirement 'junctions' (e.g. at least one of F
+oo::PP, Foo::XS or Foo::LibFoo)
If someone turns that into an actual proposal (i.e. with syntax, semantics, etc.), it will be considered.
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