recovered some runtime sharing from d6b6c74a8bcf, without the global memory bottleneck;
(* Title: HOL/Imperative_HOL/Imperative_HOL.thy
Author: John Matthews, Galois Connections; Alexander Krauss, Lukas Bulwahn & Florian Haftmann, TU Muenchen
*)
header {* Entry point into monadic imperative HOL *}
theory Imperative_HOL
imports Array Ref Mrec
begin
end