Typeglobs are explained in perlmod.

Nested packages (like A::B::C) do not inherit any semantics from their "parents" (A or A::B), only the symbol tables are nested (but if you don't walk symbol tables in your program, you won't notice that).

In reply to Re: Doubts on "Nesting packages" and "typeglobs" by moritz
in thread Doubts on "Nesting packages" and "typeglobs" by perlpal

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