set S = SCM+FSA ;
now
let s be State of SCM+FSA ; :: thesis: for o being Object of SCM+FSA
for I being Instruction of SCM+FSA st InsCode I = InsCode (a =0_goto i1) & o <> IC SCM+FSA holds
(Exec b5,b3) . b4 = b3 . b4

let o be Object of SCM+FSA ; :: thesis: for I being Instruction of SCM+FSA st InsCode I = InsCode (a =0_goto i1) & o <> IC SCM+FSA holds
(Exec b4,b2) . b3 = b2 . b3

let I be Instruction of SCM+FSA ; :: thesis: ( InsCode I = InsCode (a =0_goto i1) & o <> IC SCM+FSA implies (Exec b3,b1) . b2 = b1 . b2 )
assume that
A1: InsCode I = InsCode (a =0_goto i1) and
A2: o <> IC SCM+FSA ; :: thesis: (Exec b3,b1) . b2 = b1 . b2
A3: ex i2 being Element of NAT ex b being Int-Location st I = b =0_goto i2 by A1, SCMFSA_2:48, SCMFSA_2:60;
per cases ( o in NAT or o is Int-Location or o is FinSeq-Location ) by A2, Th7;
suppose o in NAT ; :: thesis: (Exec b3,b1) . b2 = b1 . b2
then reconsider l = o as Element of NAT ;
l = o ;
hence (Exec I,s) . o = s . o by AMI_1:def 13; :: thesis: verum
end;
suppose o is Int-Location ; :: thesis: (Exec b3,b1) . b2 = b1 . b2
hence (Exec I,s) . o = s . o by A3, SCMFSA_2:96; :: thesis: verum
end;
suppose o is FinSeq-Location ; :: thesis: (Exec b3,b1) . b2 = b1 . b2
hence (Exec I,s) . o = s . o by A3, SCMFSA_2:96; :: thesis: verum
end;
end;
end;
hence for b1 being InsType of SCM+FSA st b1 = InsCode (a =0_goto i1) holds
b1 is jump-only by AMISTD_1:def 3; :: thesis: verum