define
a.SET.1:1
a.SET.2:2
b.SET.1:1
b.SET.2:2
c.SET.1:1
c.SET.2:2
d.SET.2:2
----

iter lower=b upper=c
seek-ge d
seek-prefix-ge d
seek-lt c
seek-lt b
next
prev
next
next
next
prev
----
.
.
b:1
.
b:2
.
b:2
b:1
.
b:1

# Test changing the bounds. The new bounds should be in effect.

iter lower=b upper=c
seek-ge d
set-bounds lower=a upper=z
seek-ge d
----
.
d:2

iter lower=b upper=c
seek-lt b
set-bounds lower=a upper=z
seek-lt b
----
.
a:1
