// deno-lint-ignore no-explicit-any
export interface Callable<T = any, ArgT = any> {
  (...args: Array<ArgT>): T;
}

export interface Supplier<T> extends Callable<T, undefined> {
  (): T;
}

export interface SideEffect<T> extends Callable<void, T> {
}

export interface Mapper<T, U> extends Callable<U, T> {
  (t: T): U;
}