import defaults from 'defaults';

class Helper<B extends PartialDeep<T>> {
  private base: B;

  constructor(base: B) {
    this.b = b;
  }

  // I want `DeepPartialDiff` to make optional anything that has been passed in the constructor, but keep required anything NOT passed in the constructor.
  runF(overrides: DeepPartialDiff<T, B>): ReturnType<typeof f> {
    return f(defaults(overrides, this.base));
  }
}