let k be Element of NAT ; for a, b being Int-Location
for f being FinSeq-Location holds IncAddr (b := f,a),k = b := f,a
let a, b be Int-Location ; for f being FinSeq-Location holds IncAddr (b := f,a),k = b := f,a
let f be FinSeq-Location ; IncAddr (b := f,a),k = b := f,a
( InsCode (b := f,a) = 9 & not 9 in {6,7,8} )
by ENUMSET1:def 1, SCMFSA_2:50;
hence
IncAddr (b := f,a),k = b := f,a
by Def3; verum