src/librustc_error_codes/error_codes/E0601.md - rust - Git at Google

 No `main` function was found in a binary crate. To fix this error, add a
 `main` function. For example:

 ```
 fn main() {
     // Your program will start here.
     println!("Hello world!");
 }
 ```

 If you don't know the basics of Rust, you can go look to the Rust Book to get
 started: https://doc.rust-lang.org/book/
	No `main` function was found in a binary crate. To fix this error, add a
	`main` function. For example:

	```
	fn main() {
	// Your program will start here.
	println!("Hello world!");
	}
	```

	If you don't know the basics of Rust, you can go look to the Rust Book to get
	started: https://doc.rust-lang.org/book/