theorem Th5:
for
size being non
zero Nat for
V,
A being
set for
val being
Function for
loc being
b2 -valued Function for
d1 being
NonatomicND of
V,
A st not
V is
empty &
A is_without_nonatomicND_wrt V holds
for
n being
Nat st 1
<= n &
n < size &
val . (n + 1) in dom ((LocalOverlapSeq (A,loc,val,d1,size)) . n) holds
dom ((LocalOverlapSeq (A,loc,val,d1,size)) . (n + 1)) = {(loc /. (n + 1))} \/ (dom ((LocalOverlapSeq (A,loc,val,d1,size)) . n))