def aria_run_unrun
import bend-osdev-aria@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-aria@0.1.0.0/aria.bend as A
6688def aria_run_unrun(os: List<&2, A.LcAriaOp>, +s: A.LcAriaSt) -> {s == A.aria.run(os, A.aria.unrun(os, s)) : A.LcAriaSt}:
6689 match os:
6690 case Nil{}:
6691 {==}
6692 case Con{+o, +t}:
6693 %aria_op_unop(o, A.aria.unrun(t, s)) : {s == A.aria.run(t, _) : A.LcAriaSt}
6694 aria_run_unrun(t, s)