echo
----
db0.DelRange(ctx, tk(1), tk(3), true /* @s1 */) // @0.000000001,0 (/Table/100/"0000000000000001", <nil>)
db0.Put(ctx, tk(1), sv(2)) // @0.000000002,0 <nil>
/Table/100/"0000000000000001"/0.000000002,0 @ s2 v2
committed deleteRange missing write at seq s1: [dr.d]/Table/100/"0000000000000001":missing-><nil>@s1 [dr.s]/Table/100/"000000000000000{1"-3"}:{gap:[<min>, 0.000000001,0),[0.000000001,0, 0.000000002,0)}->[]
