theorem BFO.ProcessOrProcessBoundary.processBoundary.inj
theorem BFO.ProcessOrProcessBoundary.processBoundary.inj: ∀ {a a_1 : hz46pbq2.BFO.ProcessBoundary}, hz46pbq2.BFO.ProcessOrProcessBoundary.processBoundary a = hz46pbq2.BFO.ProcessOrProcessBoundary.processBoundary a_1 → a = a_1