[remcob]

Why stop there and not go all the way to

    pub fn read(path: Path) -> Bytes {
      File::open(path).read_to_end()
    }

[oneshtein]

How to return an error in your example?

[gary_0]

    pub fn read(path: Path) -> Result<Bytes> {
      File::open(path)?.read_to_end()
    }

isn't so bad either.

[tcfhgj]

Throw an exception

proving the point of the article even further