f7bd7e82d1
Codex round-3: alias prose matches the gate's strength only when the target's own contract is prose-only. An export-import alias to a function, class, or namespace target (or an unresolvable one) is now refused — those carry signature/member contracts the alias cannot hold; export the declaration directly instead. Const/enum/interface/ type-alias targets keep the self-documentation contract. Tests pin the refusal for function, class, and namespace targets; module doc and RFC updated.