let V, A be set ; for d being TypeSCNominativeData of V,A
for g being V,A -FPrg-yielding FinSequence
for X being V -valued one-to-one FinSequence st dom g = dom X & d in_doms g holds
NDentry (g,X,d) is NonatomicND of V,A
let d be TypeSCNominativeData of V,A; for g being V,A -FPrg-yielding FinSequence
for X being V -valued one-to-one FinSequence st dom g = dom X & d in_doms g holds
NDentry (g,X,d) is NonatomicND of V,A
let g be V,A -FPrg-yielding FinSequence; for X being V -valued one-to-one FinSequence st dom g = dom X & d in_doms g holds
NDentry (g,X,d) is NonatomicND of V,A
let X be V -valued one-to-one FinSequence; ( dom g = dom X & d in_doms g implies NDentry (g,X,d) is NonatomicND of V,A )
assume A1:
( dom g = dom X & d in_doms g )
; NDentry (g,X,d) is NonatomicND of V,A
A2:
dom (NDentry (g,X,d)) = rng X
by Th24;
A3:
rng X c= V
by RELAT_1:def 19;
rng (NDentry (g,X,d)) c= ND (V,A)
by A1, Th30;
hence
NDentry (g,X,d) is NonatomicND of V,A
by A2, A3, Th6; verum