let s be State of SCM+FSA; for I being MacroInstruction of SCM+FSA
for a being read-write Int-Location
for k being Nat
for P being Instruction-Sequence of SCM+FSA holds (StepWhile>0 (a,P,s,I)) . (k + 1) = (StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 1
let I be MacroInstruction of SCM+FSA ; for a being read-write Int-Location
for k being Nat
for P being Instruction-Sequence of SCM+FSA holds (StepWhile>0 (a,P,s,I)) . (k + 1) = (StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 1
let a be read-write Int-Location; for k being Nat
for P being Instruction-Sequence of SCM+FSA holds (StepWhile>0 (a,P,s,I)) . (k + 1) = (StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 1
let k be Nat; for P being Instruction-Sequence of SCM+FSA holds (StepWhile>0 (a,P,s,I)) . (k + 1) = (StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 1
let P be Instruction-Sequence of SCM+FSA; (StepWhile>0 (a,P,s,I)) . (k + 1) = (StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 1
set sk = (StepWhile>0 (a,P,s,I)) . k;
set sk0 = (StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 0;
(StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 0 = (StepWhile>0 (a,P,s,I)) . k
by Def1;
hence (StepWhile>0 (a,P,s,I)) . (k + 1) =
Comput ((P +* (while>0 (a,I))),(Initialized ((StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 0)),((LifeSpan (((P +* (while>0 (a,I))) +* I),(Initialized ((StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 0)))) + 2))
by Def1
.=
(StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . (0 + 1)
by Def1
.=
(StepWhile>0 (a,P,((StepWhile>0 (a,P,s,I)) . k),I)) . 1
;
verum