let s1, s2 be State of SCM+FSA; for I, J being Program of SCM+FSA st DataPart s1 = DataPart s2 holds
NPP (Initialize s1) = NPP (Initialize s2)
let I, J be Program of SCM+FSA; ( DataPart s1 = DataPart s2 implies NPP (Initialize s1) = NPP (Initialize s2) )
assume A1:
DataPart s1 = DataPart s2
; NPP (Initialize s1) = NPP (Initialize s2)
set S2 = Initialize s2;
set S1 = Initialize s1;
IC in dom (Start-At (0,SCM+FSA))
by COMPOS_1:52;
then A2: IC (Initialize s1) =
IC (Start-At (0,SCM+FSA))
by FUNCT_4:14
.=
0
by COMPOS_1:64
;
IC in dom (Start-At (0,SCM+FSA))
by COMPOS_1:52;
then A3: IC (Initialize s2) =
IC (Start-At (0,SCM+FSA))
by FUNCT_4:14
.=
0
by COMPOS_1:64
;
DataPart (Initialize s1) =
DataPart s1
by SCMFSA8A:10
.=
DataPart (Initialize s2)
by A1, SCMFSA8A:10
;
hence
NPP (Initialize s1) = NPP (Initialize s2)
by A2, A3, SCMFSA8A:6; verum