theorem Th22:
for
P1,
P2 being
Instruction-Sequence of
SCM+FSA for
s1,
s2 being
State of
SCM+FSA for
I being
really-closed Program of
SCM+FSA for
a being
Int-Location st not
I refers a & ( for
b being
Int-Location st
a <> b holds
s1 . b = s2 . b ) & ( for
f being
FinSeq-Location holds
s1 . f = s2 . f ) holds
for
k being
Nat holds
( ( for
b being
Int-Location st
a <> b holds
(Comput ((P1 +* I),(Initialize s1),k)) . b = (Comput ((P2 +* I),(Initialize s2),k)) . b ) & ( for
f being
FinSeq-Location holds
(Comput ((P1 +* I),(Initialize s1),k)) . f = (Comput ((P2 +* I),(Initialize s2),k)) . f ) &
IC (Comput ((P1 +* I),(Initialize s1),k)) = IC (Comput ((P2 +* I),(Initialize s2),k)) &
CurInstr (
(P1 +* I),
(Comput ((P1 +* I),(Initialize s1),k)))
= CurInstr (
(P2 +* I),
(Comput ((P2 +* I),(Initialize s2),k))) )