define
a-b:{(#5,RANGEKEYSET) (#3,RANGEKEYSET)}
----
a-b:{(#5,RANGEKEYSET) (#3,RANGEKEYSET)}

visible-at
6
5
4
3
2
1
----
6 : true
5 : true
4 : true
3 : false
2 : false
1 : false

# NB: #36028797018963996 and #36028797018963995 are sequence numbers with the
# batch bit set. These keys should always be visible.

define
a-c:{(#36028797018963996,RANGEKEYSET) (#36028797018963995,RANGEKEYSET)}
----
a-c:{(#36028797018963996,RANGEKEYSET) (#36028797018963995,RANGEKEYSET)}

visible-at
5
1
----
5 : true
1 : true

define
a-c:{(#36028797018963996,RANGEKEYSET) (#36028797018963995,RANGEKEYSET) (#10,RANGEKEYSET) (#9,RANGEKEYSET) (#4,RANGEKEYSET) (#1,RANGEKEYSET)}
----
a-c:{(#36028797018963996,RANGEKEYSET) (#36028797018963995,RANGEKEYSET) (#10,RANGEKEYSET) (#9,RANGEKEYSET) (#4,RANGEKEYSET) (#1,RANGEKEYSET)}

visible-at
12
10
8
7
4
3
2
1
----
12: true
10: true
8 : true
7 : true
4 : true
3 : true
2 : true
1 : true
