https://github.com/akkartik/mu/blob/main/linux/branches.mu
 1 fn foo {
 2   $foo: {
 3     break-if-=
 4     break-if-= $foo
 5     break-if-!=
 6     break-if-!= $foo
 7     break-if-<=
 8     break-if-<= $foo
 9     break-if->=
10     break-if->= $foo
11     break-if-<
12     break-if-< $foo
13     break-if->
14     break-if-> $foo
15     break-if-carry
16     break-if-carry $foo
17     break-if-overflow
18     break-if-overflow $foo
19     loop-if-=
20     loop-if-= $foo
21     loop-if-!=
22     loop-if-!= $foo
23     loop-if-<=
24     loop-if-<= $foo
25     loop-if->=
26     loop-if->= $foo
27     loop-if-<
28     loop-if-< $foo
29     loop-if->
30     loop-if-> $foo
31     loop-if-carry
32     loop-if-carry $foo
33     loop-if-not-carry
34     loop-if-not-carry $foo
35     loop-if-overflow
36     loop-if-overflow $foo
37     loop-if-not-overflow
38     loop-if-not-overflow $foo
39   }
40 }