While_let example doesn't work

[jsedivec]

There is something wrong with the second example in the official docu for while let construct. When the code is run, following compiler error occurs:

The code is correct, since it is working on my local machine.

[linuxholic]

I guess editable rust code block need to have explicit fn main() wrapping block ?

[mautamu]

Appears to be resolved with the fn main() wrapper addition in efe239e

Output is now

`i` is `0`. Try again.
`i` is `1`. Try again.
`i` is `2`. Try again.
`i` is `3`. Try again.
`i` is `4`. Try again.
`i` is `5`. Try again.
`i` is `6`. Try again.
`i` is `7`. Try again.
`i` is `8`. Try again.
`i` is `9`. Try again.
Greater than 9, quit!