export namespace Char {
    export namespace Prefix {
        export type Label = "%"
        export type Annotation = "^"
        export type Comment = "#"
        export type Custom = `${Label | Annotation | Comment}`
    }

    export type Section = "/"
    export const Section = "/"

    export type Lower =
        `${"a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z"}`
    export type Upper = Uppercase<Lower>
    export type Digit = `${"0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"}`
    export type Extra = "-" | "_" | "."
    export type Normal = `${Lower | Digit}`
}

export namespace Key {
    export type Section = `${Char.Normal}${string}${Char.Section}`
    export type Special = "name" | "namespace"
    export type Value = (`${Char.Prefix.Custom}${string}` & `${string}${Char.Normal}`) | Special

    export type Key = Section | Value
}
export type Key = Key.Key