let s be State of SCM+FSA; :: thesis: for I being Program of SCM+FSA
for b being Int-Location
for a being read-write Int-Location st s . a <= 0 holds
(IExec ((while>0 (a,I)),s)) . b = (Initialized s) . b
let I be Program of SCM+FSA; :: thesis: for b being Int-Location
for a being read-write Int-Location st s . a <= 0 holds
(IExec ((while>0 (a,I)),s)) . b = (Initialized s) . b
let b be Int-Location ; :: thesis: for a being read-write Int-Location st s . a <= 0 holds
(IExec ((while>0 (a,I)),s)) . b = (Initialized s) . b
let a be read-write Int-Location ; :: thesis: ( s . a <= 0 implies (IExec ((while>0 (a,I)),s)) . b = (Initialized s) . b )
set D = Int-Locations \/ FinSeq-Locations;
assume A1: s . a <= 0 ; :: thesis: (IExec ((while>0 (a,I)),s)) . b = (Initialized s) . b
b in Int-Locations by SCMFSA_2:9;
then A2: b in Int-Locations \/ FinSeq-Locations by XBOOLE_0:def 3;
hence (IExec ((while>0 (a,I)),s)) . b = (DataPart (IExec ((while>0 (a,I)),s))) . b by FUNCT_1:72, SCMFSA_2:127
.= (DataPart (Initialized s)) . b by A1, Th32
.= (Initialized s) . b by A2, FUNCT_1:72, SCMFSA_2:127 ;
:: thesis: verum