We've got a tiny code snippet we want to work, that looks like this:
```
let n = 3;
let mut x = 1;
let mut i = 1;
while i <= n {
x = x * i;
i += 1;
}
x
```
The first thing we need to do it get `<=` to lex.
https://video.infosec.exchange/w/jY9vC5ZaSQBPTPhoVZGi4p
#coding #video
```
let n = 3;
let mut x = 1;
let mut i = 1;
while i <= n {
x = x * i;
i += 1;
}
x
```
The first thing we need to do it get `<=` to lex.
https://video.infosec.exchange/w/jY9vC5ZaSQBPTPhoVZGi4p
#coding #video
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