proof
P22a Full ⇒ semantic transport
Lean spine source
formal/Bundles.leanFrom the machine-checked spine in formal/ (Mathlib + spine imports). Not self-contained for Lean 4 Web — use the repo or a local lake build.
theorem P22a_full_transport_implies_semantic
{A B : System} :
FullTransport A B → SemanticTransport A B :=
fullTransport_implies_semantic