let s be State of SCM+FSA; :: thesis: for p being Instruction-Sequence of SCM+FSA
for a being Int-Location
for J being good MacroInstruction of SCM+FSA st ( s . () = 1 or a is read-write ) holds
((StepTimes (a,J,p,s)) . 0) . (1 -stRWNotIn ({a} \/ ())) = s . a

let p be Instruction-Sequence of SCM+FSA; :: thesis: for a being Int-Location
for J being good MacroInstruction of SCM+FSA st ( s . () = 1 or a is read-write ) holds
((StepTimes (a,J,p,s)) . 0) . (1 -stRWNotIn ({a} \/ ())) = s . a

let a be Int-Location; :: thesis: for J being good MacroInstruction of SCM+FSA st ( s . () = 1 or a is read-write ) holds
((StepTimes (a,J,p,s)) . 0) . (1 -stRWNotIn ({a} \/ ())) = s . a

let J be good MacroInstruction of SCM+FSA ; :: thesis: ( ( s . () = 1 or a is read-write ) implies ((StepTimes (a,J,p,s)) . 0) . (1 -stRWNotIn ({a} \/ ())) = s . a )
set I = J;
set ST = StepTimes (a,J,p,s);
set au = 1 -stRWNotIn ({a} \/ ());
set Is = Initialized s;
assume A1: ( s . () = 1 or a is read-write ) ; :: thesis: ((StepTimes (a,J,p,s)) . 0) . (1 -stRWNotIn ({a} \/ ())) = s . a
A2: ( a = intloc 0 or a is read-write ) by SCMFSA_M:def 2;
thus ((StepTimes (a,J,p,s)) . 0) . (1 -stRWNotIn ({a} \/ ())) = (Exec (((1 -stRWNotIn ({a} \/ ())) := a),())) . (1 -stRWNotIn ({a} \/ ())) by SCMFSA_9:def 5
.= () . a by SCMFSA_2:63
.= s . a by ; :: thesis: verum