let v be object ; for V, A being set
for d being TypeSCNominativeData of V,A st v in V holds
{[v,d]} is NonatomicND of V,A
let V, A be set ; for d being TypeSCNominativeData of V,A st v in V holds
{[v,d]} is NonatomicND of V,A
let d be TypeSCNominativeData of V,A; ( v in V implies {[v,d]} is NonatomicND of V,A )
assume
v in V
; {[v,d]} is NonatomicND of V,A
then naming (V,A,v,d) =
v .--> d
by NOMIN_1:def 13
.=
{[v,d]}
by ZFMISC_1:29
;
hence
{[v,d]} is NonatomicND of V,A
; verum