let s be 0 -started State of SCMPDS; :: thesis: 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; :: thesis: 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; :: thesis: for a being Int_position holds (IExec ((i ';' J),s)) . a = (IExec (J,(Exec (i,(Initialize s))))) . a
let a be Int_position ; :: thesis: (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 ; :: thesis: verum