/*
 *  call-seq:
 *     SpanNotQuery.new(include_query, exclude_query) -> query
 *
 *  Create a new SpanNotQuery which matches all documents which match
 *  +include_query+ and don't match +exclude_query+.
 */
static VALUE
frt_spanxq_init(VALUE self, VALUE rinc, VALUE rexc)
{
    Query *q;
    Check_Type(rinc, T_DATA);
    Check_Type(rexc, T_DATA);
    q = spanxq_new(DATA_PTR(rinc), DATA_PTR(rexc));
    Frt_Wrap_Struct(self, &frt_spanxq_mark, &frt_q_free, q);
    object_add(q, self);
    return self;
}