theorem Th17:
for
P being
Instruction-Sequence of
SCM+FSA for
s being
State of
SCM+FSA for
I,
J being
really-closed parahalting MacroInstruction of
SCM+FSA for
a being
read-write Int-Location holds
(
if>0 (
a,
I,
J) is
parahalting & (
s . a > 0 implies
IExec (
(if>0 (a,I,J)),
P,
s)
= (IExec (I,P,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA)) ) & (
s . a <= 0 implies
IExec (
(if>0 (a,I,J)),
P,
s)
= (IExec (J,P,s)) +* (Start-At ((((card I) + (card J)) + 3),SCM+FSA)) ) )