let s be State of SCMPDS ; for I being Program of SCMPDS
for a being Int_position
for i being Integer st s . (DataLoc (s . a),i) >= 0 holds
IC (IExec (while<0 a,i,I),s) = (card I) + 2
let I be Program of SCMPDS ; for a being Int_position
for i being Integer st s . (DataLoc (s . a),i) >= 0 holds
IC (IExec (while<0 a,i,I),s) = (card I) + 2
let a be Int_position ; for i being Integer st s . (DataLoc (s . a),i) >= 0 holds
IC (IExec (while<0 a,i,I),s) = (card I) + 2
let i be Integer; ( s . (DataLoc (s . a),i) >= 0 implies IC (IExec (while<0 a,i,I),s) = (card I) + 2 )
assume
s . (DataLoc (s . a),i) >= 0
; IC (IExec (while<0 a,i,I),s) = (card I) + 2
then
IExec (while<0 a,i,I),s = s +* (Start-At ((card I) + 2),SCMPDS )
by Th10;
hence
IC (IExec (while<0 a,i,I),s) = (card I) + 2
by FUNCT_4:121; verum