* If dn_aggfun is set, this node is a collapsed aggregation assignment (see * the special case code for DT_TOK_ASGN in dt_cook_op2() above), in which * case we cook both the tuple and the function call. If dn_aggfun is NULL, * this node is just a reference to the aggregation's type and attributes. */ ARGSUSED*/
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected