@the-little-books/little/lib/pattern/pattern.d.ts

export declare type Pattern = Var | ListVar | End | Element | Text;
export interface Var {
    kind: "Pattern.Var";
    name: string;
}
export interface ListVar {
    kind: "Pattern.ListVar";
    name: string;
}
export interface End {
    kind: "Pattern.End";
}
export declare type Tag = string | Array<string> | RegExp | Array<RegExp>;
export interface Element {
    kind: "Pattern.Element";
    tag: Tag;
    contents: Array<Pattern>;
}
export interface Text {
    kind: "Pattern.Text";
    value: string | RegExp;
}