let a be Int_position ; for l being Element of NAT
for k1, k2 being Integer holds NIC (AddTo a,k1,k2),l = {(succ l)}
let l be Element of NAT ; for k1, k2 being Integer holds NIC (AddTo a,k1,k2),l = {(succ l)}
let k1, k2 be Integer; NIC (AddTo a,k1,k2),l = {(succ l)}
set i = AddTo a,k1,k2;
for s being State of SCMPDS st IC s = l & s . l = AddTo a,k1,k2 holds
(Exec (AddTo a,k1,k2),s) . (IC SCMPDS ) = succ (IC s)
by SCMPDS_2:60;
hence
NIC (AddTo a,k1,k2),l = {(succ l)}
by Th7; verum