theorem Th22:
for
V,
A being
set for
loc being
b1 -valued Function for
d1 being
NonatomicND of
V,
A for
pos being
FinSequence for
prg being non
empty FPrg (ND (b1,b2)) -valued FinSequence st not
V is
empty &
A is_without_nonatomicND_wrt V holds
for
n being
Nat st 1
<= n &
n < len prg &
(PrgLocalOverlapSeq (A,loc,d1,prg,pos)) . n in dom (prg . (n + 1)) holds
dom ((PrgLocalOverlapSeq (A,loc,d1,prg,pos)) . n) c= dom ((PrgLocalOverlapSeq (A,loc,d1,prg,pos)) . (n + 1))