In Go, every type has a sensible built-in zero value. In Rust there is no need to worry about what the 'default' value of a Result type should be. So choosing a

In Go, every type has a sensible built-in zero value. In Rust there is no need to worry about what the 'default' value of a Result type should be. So choosing a sensible default value for result would be a problem in Go (but not in Rust).