Reference type, which is an uuid, referencing another record

fn new() -> Reference

Creates a new empty Reference with a nil Uuid.

fn nil() -> Reference

Creates a new empty Reference with a nil Uuid.

fn random() -> Reference

Creates a new Reference with a random Uuid.

fn try_from(value) -> Result

Tries to create a new Reference from a generic value.

fn to_string(self) -> String

Return the reference as string

protocol partial_eq

if value == b { }

Allows for partial equality operations to work.

protocol string_debug

println("{:?}", value)

Allows the value to be debug printed.

protocol string_display

println("{}", value)

Allows the value to be display printed.