whole_func_string: function StoredPromise(init) {
    this._resolve = value => {
      this._resolved = true;
      this._value    = value
    }
    this._reject  = value => {
      this._rejected = true;
      this._value    = value;
    }
  
    init(
      value => {
        this._resolve(value)
      },
      value => {
        this._reject(value)
      }
    );
  }
func_code_string: function StoredPromise(init) {
    this._resolve = value => {
      this._resolved = true;
      this._value    = value
    }
    this._reject  = value => {
      this._rejected = true;
      this._value    = value;
    }
  
    init(
      value => {
        this._resolve(value)
      },
      value => {
        this._reject(value)
      }
    );
  }
func_documentation_string: Stores a promise  in a thenable so that it fires only
  when used. Calling Promise.reject(error) otherwise throws a global error.