let il be Element of NAT ; :: thesis: for a, b being Int-Location holds NIC ((a := b),il) = {(succ il)}
let a, b be Int-Location ; :: thesis: NIC ((a := b),il) = {(succ il)}
set i = a := b;
for s being State of SCM+FSA st IC s = il holds
(Exec ((a := b),s)) . (IC SCM+FSA) = succ (IC s) by SCMFSA_2:89;
hence NIC ((a := b),il) = {(succ il)} by Lm5; :: thesis: verum