let s be State of SCM+FSA; for i being parahalting keeping_0 Instruction of SCM+FSA
for J being parahalting Program of SCM+FSA
for a being Int-Location holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialized s))))) . a
let i be parahalting keeping_0 Instruction of SCM+FSA; for J being parahalting Program of SCM+FSA
for a being Int-Location holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialized s))))) . a
let J be parahalting Program of SCM+FSA; for a being Int-Location holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialized s))))) . a
let a be Int-Location ; (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialized s))))) . a
thus (IExec ((i ';' J),s)) . a =
(IExec (((Macro i) ';' J),s)) . a
by SCMFSA6A:def 6
.=
(IExec (J,(IExec ((Macro i),s)))) . a
by SCMFSA6C:1
.=
(IExec (J,(Exec (i,(Initialized s))))) . a
by SCMFSA6C:6
; verum