End ISO_SOUND.
Module Iso_Sound (VSS: VERISTAR_SOUND) : ISO_SOUND with Module VeriStarSound := VSS.
Module VeriStarSound := VSS.
(********duplicate temporarily a lemma from wellformed_sound. Maybe some of the lemmas there Repair import-structire later****** ********)

Lemma expr_denote_heap_ind : forall x s h h',
expr_denote x (State s h)=expr_denote x (State s h').