let p be Instruction-Sequence of SCM+FSA; for I, J being Program of SCM+FSA
for a being read-write Int-Location
for s being State of SCM+FSA st s . a <= 0 & J is_closed_onInit s,p & J is_halting_onInit s,p holds
IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA))
let I, J be Program of SCM+FSA; for a being read-write Int-Location
for s being State of SCM+FSA st s . a <= 0 & J is_closed_onInit s,p & J is_halting_onInit s,p holds
IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA))
let a be read-write Int-Location ; for s being State of SCM+FSA st s . a <= 0 & J is_closed_onInit s,p & J is_halting_onInit s,p holds
IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA))
let s be State of SCM+FSA; ( s . a <= 0 & J is_closed_onInit s,p & J is_halting_onInit s,p implies IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA)) )
assume A1:
s . a <= 0
; ( not J is_closed_onInit s,p or not J is_halting_onInit s,p or IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA)) )
set Is = Initialized s;
assume
J is_closed_onInit s,p
; ( not J is_halting_onInit s,p or IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA)) )
then A2:
J is_closed_on Initialized s,p
by Th40;
assume
J is_halting_onInit s,p
; IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA))
then
J is_halting_on Initialized s,p
by Th41;
hence
IExec ((if>0 (a,I,J)),p,s) = (IExec (J,p,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA))
by A1, A2, SCMFSA8B:22; verum