* existing users, but it can't *fix* existing users because any users who needed
 * `Function<@Nullable A, @Nullable B>` already had to find a workaround. Still, there is a *ton* of
 * fallout from trying to switch. I would be shocked if the switch would offer benefits to anywhere
 * near enough users to justify the costs.
 *
 * Fortunately, if anyone does want to use a Converter as a `Function<@Nullable A, @Nullable B>`,

	// Content for the object to be uploaded.
	buffer := bytes.NewReader([]byte("hello world"))
	// make long object name.
	longObjName := fmt.Sprintf("%0255d/%0255d/%0255d", 1, 1, 1)
	if IsDocker() || IsKubernetes() {
		longObjName = fmt.Sprintf("%0242d/%0242d/%0242d", 1, 1, 1)
	}
	// create new HTTP request to insert the object.

1F920..1F927  ; valid                  ;      ; NV8    # 9.0  FACE WITH COWBOY HAT..SNEEZING FACE
1F928..1F92F  ; valid                  ;      ; NV8    # 10.0 FACE WITH ONE EYEBROW RAISED..SHOCKED FACE WITH EXPLODING HEAD
1F930         ; valid                  ;      ; NV8    # 9.0  PREGNANT WOMAN
1F931..1F932  ; valid                  ;      ; NV8    # 10.0 BREAST-FEEDING..PALMS UP TOGETHER