Section STANDARD_CONCURRENCY.
Variable x y z : proc.

(* Specifications: *)
Axiom SC1 : Lmer x (mer y z) = Lmer (Lmer x y) z.
Axiom SC3 : comm y x = comm x y.
Axiom SC4 : comm x (comm y z) = comm (comm x y) z.
Axiom SC5 : Lmer (comm x y) z = comm x (Lmer y z).
End STANDARD_CONCURRENCY.