True
True
Called
None
Yielding
0
Yielding
1
Yielding
2
Yielding
3
Yielding
4
Yielding
5
Yielding
6
Yielding
7
Yielding
8
Yielding
9
Yielding
10
Yielding
11
Yielding
12
Yielding
13
Yielding
14
Yielding
15
===
False
---
yielding b
got b
yielding a
got a
yielding z
got z
yielding b
got b
yielding a
got a
yielding z
got z