Even more specific output about legacy functions. We now distinguish between void/nil/oid/dense, respectively: void with seqbase set to something other than oid_nil, void with seqbase set to oid_nil, oid but not dense, oid and dense.  We want void/oid in the head column always.
Even more specific output about legacy functions.
We now distinguish between void/nil/oid/dense, respectively: void with
seqbase set to something other than oid_nil, void with seqbase set to
oid_nil, oid but not dense, oid and dense.  We want void/oid in the
head column always.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb