references - Returns the number of references to a reference counted object.
array references -> array integer
dict references -> dict integer
<< /x 0 >> dup references -> dict dict 2
[ 0 ] dup references -> array array 2
references returns the number of references to
a reference counted object including potential self references.
/var/www/debian/nest/nest-simulator-2.20.0/lib/sli/typeinit.sli