irjoe

  document.querySelectorAll('.menu-wrapper')).forEach(menuWrapper => {
    const button = menuWrapper.querySelector('.menu-opener');
    const content = menuWrapper.querySelector('.menu-content');

    if (!content || !button) {
      return;
    }

    button.addEventListener(() => {
      button.setAttribute('aria-expanded', 'true');
      menu.showPopover();
    });

    content.addEventListener('toggle', e => {
      // reset back to aria-expanded=false on close
      if (e.newState == 'closed') {
        button.setAttribute('aria-expanded', 'false');
      }
    });
  });

    double = fn a -> add.(a, a) end
    double.(4)

    f = fn
      x, y when x > 0 -> x + y
      x, y -> x * y
    end

  query {
    users {
      email: contact.email
    }
  }

    def transform_data([_|[]]) do: []

    def transform_data(raw_data) when length(raw_data) == 1, do: []
    def transform_data(raw_data) do
        # actual function code goes here
    end