import type { Args, Fn } from "../HKT";
import type { AssertStr } from "../helpers";

type Capitalize_<S extends string> = AssertStr<string extends S ? string : Capitalize<S>>;
export type { Capitalize_ as Capitalize };

export default interface CapitalizeFn extends Fn<[string], string> {
  def: ([s]: Args<this>) => Capitalize_<typeof s>;
}