Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
Since union type are now possible, using union with null makes more clear that it is a union type. Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>