let s be 0 -started State of SCMPDS; for i being No-StopCode parahalting Instruction of SCMPDS
for J being parahalting shiftable Program of SCMPDS
for a being Int_position holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialize s))))) . a
let i be No-StopCode parahalting Instruction of SCMPDS; for J being parahalting shiftable Program of SCMPDS
for a being Int_position holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialize s))))) . a
let J be parahalting shiftable Program of SCMPDS; for a being Int_position holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialize s))))) . a
let a be Int_position ; (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialize s))))) . a
thus (IExec ((i ';' J),s)) . a =
(IExec (((Load i) ';' J),s)) . a
.=
(IExec (J,(IExec ((Load i),s)))) . a
by SCMPDS_5:39
.=
(IExec (J,(Exec (i,(Initialize s))))) . a
by SCMPDS_5:45
; verum