theorem
for
a,
b,
c being
object for
V,
A being
set for
d being
TypeSCNominativeData of
V,
A for
f,
g,
h being
SCBinominativeFunction of
V,
A st
{a,b,c} c= V &
a,
b,
c are_mutually_distinct &
d in dom f &
d in dom g &
d in dom h holds
NDentry (
<*f,g,h*>,
<*a,b,c*>,
d) is
NonatomicND of
V,
A