overload tuple join with secondary join alternatives. As in sql a secondary join is the join of a single table against previously defined table alias(es); that is, *after* the initial primary join of 2 tables.
overload tuple join with secondary join alternatives. As in sql a secondary join is the join of a single table against previously defined table alias(es); that is, *after* the initial primary join of 2 tables.

mentegy/quill,jcranky/quill,getquill/quill