proposition: Lemma growR h1 h2 : valid (h1 \+ h2) -> growing (h1 \+ h2) -> growing h2.
proof: Proof. by rewrite joinC; apply: growL. Qed.
imports: Coq(ssreflect ssrbool ssrfun) mathcomp(ssrnat eqtype seq path interval) pcm(options prelude pred finmap rtc seqext useqord uslice uconsec)