fact: Definition seprel_axiom (U : pcm) (sep : rel U) := [/\ sep Unit Unit, forall x y, valid (x \+ y) -> sep x y = sep y x, forall x y, valid (x \+ y) -> sep x y -> sep x Unit & forall x y z, valid (x \+ y \+ z) -> sep x y -> sep (x \+ y) z -> sep y z && sep x (y \+ z)].
imports: Coq(ssreflect ssrbool ssrfun) mathcomp(eqtype fintype) pcm(options axioms prelude) pcm(pcm)