theorem instCoeDepTypeProcessBoundaryOfIs._proof_1
theorem instCoeDepTypeProcessBoundaryOfIs._proof_1: ∀ (x : Type) [qszr71sj.ProcessBoundary.Is x], qszr71sj.ProcessBoundary.Is x
theorem instCoeDepTypeProcessBoundaryOfIs._proof_1
theorem instCoeDepTypeProcessBoundaryOfIs._proof_1: ∀ (x : Type) [qszr71sj.ProcessBoundary.Is x], qszr71sj.ProcessBoundary.Is x