let a be Int-Location ; :: thesis: for f being FinSeq-Location holds (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2 = SCM+FSA-Data*-Loc
let f be FinSeq-Location ; :: thesis: (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2 = SCM+FSA-Data*-Loc
dom (product" (AddressParts (InsCode (f :=<0,...,0> a)))) = {1,2} by Th42, SCMFSA_2:53;
then A1: 2 in dom (product" (AddressParts (InsCode (f :=<0,...,0> a)))) by TARSKI:def 2;

hereby :: according to TARSKI:def 3,XBOOLE_0:def 10 :: thesis: SCM+FSA-Data*-Loc c= (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2

let x be set ; :: thesis: ( x in (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2 implies x in SCM+FSA-Data*-Loc )
assume x in (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2 ; :: thesis: x in SCM+FSA-Data*-Loc
then x in pi (AddressParts (InsCode (f :=<0,...,0> a))),2 by A1, CARD_3:def 13;
then consider g being Function such that
A2: g in AddressParts (InsCode (f :=<0,...,0> a)) and
A3: g . 2 = x by CARD_3:def 6;
consider I being Instruction of SCM+FSA such that
A4: g = AddressPart I and
A5: InsCode I = InsCode (f :=<0,...,0> a) by A2;
consider a being Int-Location , f being FinSeq-Location such that
A6: I = f :=<0,...,0> a by A5, SCMFSA_2:53, SCMFSA_2:65;
x = <*a,f*> . 2 by A3, A4, A6, MCART_1:def 2
.= f by FINSEQ_1:61 ;
hence x in SCM+FSA-Data*-Loc by SCMFSA_2:def 5; :: thesis: verum

end;

let x be set ; :: according to TARSKI:def 3 :: thesis: ( not x in SCM+FSA-Data*-Loc or x in (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2 )
assume x in SCM+FSA-Data*-Loc ; :: thesis: x in (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2
then reconsider x = x as FinSeq-Location by SCMFSA_2:29;
A7: <*a,x*> . 2 = x by FINSEQ_1:61;
InsCode (f :=<0,...,0> a) = 12 by SCMFSA_2:53;
then A8: InsCode (x :=<0,...,0> a) = InsCode (f :=<0,...,0> a) by SCMFSA_2:53;
AddressPart (x :=<0,...,0> a) = <*a,x*> by MCART_1:def 2;
then <*a,x*> in AddressParts (InsCode (f :=<0,...,0> a)) by A8;
then x in pi (AddressParts (InsCode (f :=<0,...,0> a))),2 by A7, CARD_3:def 6;
hence x in (product" (AddressParts (InsCode (f :=<0,...,0> a)))) . 2 by A1, CARD_3:93; :: thesis: verum