utils

export declare const Octal: t.BrandC<t.StringC, OctalBrand>

export type Octal = t.Branded<string, OctalBrand>

export interface OctalBrand {
  readonly Octal: unique symbol
}

export declare const octalDecoder: <S extends string>() => D.Decoder<S, t.Branded<S, OctalBrand>>