echo
----
db0.AddSSTable(ctx, tk(1), tk(4), ... /* @s1 */)
// ^-- tk(1) -> sv(s1): /Table/100/"0000000000000001"/0.000000001,0 -> /BYTES/v1
// ^-- tk(2) -> sv(s1): /Table/100/"0000000000000002"/0.000000001,0 -> /<empty>
// ^-- [tk(3), tk(4)) -> sv(s1): /Table/100/"000000000000000{3"-4"} -> /<empty>
/Table/100/"0000000000000001"/0.000000001,0 @ s1 v1
/Table/100/"0000000000000002"/0.000000001,0 @ s1 <nil>
/Table/100/"000000000000000{3"-4"}/0.000000001,0 @ s1 <nil>
