let I be Program of SCM+FSA; :: thesis: for f being FinSeq-Location holds not f in dom (Initialized I)
let f be FinSeq-Location ; :: thesis: not f in dom (Initialized I)
assume f in dom (Initialized I) ; :: thesis: contradiction
then f in ((dom I) \/ {(intloc 0)}) \/ {(IC SCM+FSA)} by Th43;
then A1: ( f in (dom I) \/ {(intloc 0)} or f in {(IC SCM+FSA)} ) by XBOOLE_0:def 3;
per cases ( f in dom I or f in {(intloc 0)} or f in {(IC SCM+FSA)} ) by A1, XBOOLE_0:def 3;
end;