pub fn display(
  builder: Builder(a),
  display: String,
) -> Builder(a)

pub fn enum(
  builder: Builder(String),
  values: List(#(String, a)),
) -> Builder(a)

pub fn help(builder: Builder(a), help: String) -> Builder(a)

pub fn integer(builder: Builder(String)) -> Builder(Int)

pub fn long(builder: Builder(a), long: String) -> Builder(a)

pub fn new(name: String) -> Builder(String)

pub fn optional(
  builder: Builder(a),
) -> fn(
  fn(fn(fn(Option(a)) -> Decoder(b)) -> Decoder(b)) ->
    fn(sheen/command.Builder(Nil)) ->
      Result(sheen/command.Builder(b), String),
) ->
  fn(sheen/command.Builder(Nil)) ->
    Result(sheen/command.Builder(b), String)

pub fn repeated(
  builder: Builder(a),
) -> fn(
  fn(fn(fn(List(a)) -> Decoder(b)) -> Decoder(b)) ->
    fn(sheen/command.Builder(Nil)) ->
      Result(sheen/command.Builder(b), String),
) ->
  fn(sheen/command.Builder(Nil)) ->
    Result(sheen/command.Builder(b), String)

pub fn required(
  builder: Builder(a),
) -> fn(
  fn(fn(fn(a) -> Decoder(b)) -> Decoder(b)) ->
    fn(sheen/command.Builder(Nil)) ->
      Result(sheen/command.Builder(b), String),
) ->
  fn(sheen/command.Builder(Nil)) ->
    Result(sheen/command.Builder(b), String)

pub fn short(builder: Builder(a), short: String) -> Builder(a)