----- DEFINED TYPES ----- I'll define different cooking measurement types so we can do conversions

Define type with interface methods and its own method

----- BANK ACCOUNT EXAMPLE ----- Here I'll simulate customers accessing a bank account and lock out customers to allow for individual access

----- INTERFACES -----

We capitalize what we want to export and use lowercase on what we don't. We don't want the user to be able to access day, month, year directly

----- FUNCTION THAT EXCEPTS GENERICS ----- This generic type parameter is capital, between square brackets and has a rule for what data it will except

Struct composition : Putting a struct in another

----- STRUCTS -----

This struct has a function associated