Enum Types

^Syntax
Enum :
     enum { EnumMember ( , EnumMember )^* ,^? }

EnumMember : ` TYPE_IDENTIFIER ( EnumMemberOfType )^?

EnumMemberOfType : ( Type )

Examples:

To represent a direction on a D-pad, you could use the following enum:

enum { `Up, `Down, `Left, `Right }

To represent a user on a website, you could use the following enum:

enum {
 `Anon,
 `LoggedIn(struct { id: string, role: string }),
}