Class SampleStruct

Rust/notes.rs:851–855

    #[derive(Debug)]
    struct SampleStruct {  // Struct Declaration
        var_u8: u8,
        var_char: char,
        var_i64: i64
    }
    // Creating an instance
    let struct_instance = SampleStruct {var_u8: 0, var_char: 'X', var_i64: 0};
    println!("struct_instance = rgb({}, {}, {})", struct_instance.var_u8, struct_instance.var_char, struct_instance.var_i64);