import {Dependency, ImpType, ImpReturns} from '../core/Dispatcher.js'

declare module "./type" {
  interface GenericImpTypes<T> {
     square: (a: T) => ImpReturns<'multiply', [T, T]>
  }
}

export const square =
  <T>(dep: Dependency<'multiply', [T, T]>):
    ImpType<'square', [T]> =>
    t => dep.multiply(t, t)