systematic & canonical code restructuring to improve readability and (hence) simplify visual (human) inspection and debugging
systematic & canonical code restructuring
to improve readability and (hence)
simplify visual (human) inspection and debugging

Step 9:
we don't provide signatures for arithmetics on OIDs;
hence, not need to implement them, either

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