let P be Instruction-Sequence of SCM+FSA; for s being State of SCM+FSA
for I being Program of SCM+FSA st I is_pseudo-closed_on s,P holds
for k being Nat st ( for n being Nat st n <= k holds
IC (Comput ((P +* I),(Initialize s),n)) in dom I ) holds
k < pseudo-LifeSpan (s,P,I)
let s be State of SCM+FSA; for I being Program of SCM+FSA st I is_pseudo-closed_on s,P holds
for k being Nat st ( for n being Nat st n <= k holds
IC (Comput ((P +* I),(Initialize s),n)) in dom I ) holds
k < pseudo-LifeSpan (s,P,I)
let I be Program of SCM+FSA; ( I is_pseudo-closed_on s,P implies for k being Nat st ( for n being Nat st n <= k holds
IC (Comput ((P +* I),(Initialize s),n)) in dom I ) holds
k < pseudo-LifeSpan (s,P,I) )
assume
I is_pseudo-closed_on s,P
; for k being Nat st ( for n being Nat st n <= k holds
IC (Comput ((P +* I),(Initialize s),n)) in dom I ) holds
k < pseudo-LifeSpan (s,P,I)
then
IC (Comput ((P +* I),(Initialize s),(pseudo-LifeSpan (s,P,I)))) = card I
by SCMFSA8A:def 4;
then A1:
not IC (Comput ((P +* I),(Initialize s),(pseudo-LifeSpan (s,P,I)))) in dom I
;
let k be Nat; ( ( for n being Nat st n <= k holds
IC (Comput ((P +* I),(Initialize s),n)) in dom I ) implies k < pseudo-LifeSpan (s,P,I) )
assume
for n being Nat st n <= k holds
IC (Comput ((P +* I),(Initialize s),n)) in dom I
; k < pseudo-LifeSpan (s,P,I)
hence
pseudo-LifeSpan (s,P,I) > k
by A1; verum