The derived class (meal) should be at the bottom instead of the top to show the inheritance better. May be a bit confusing for the readers.  <!--session: 1636640324709-50d82d0a-8e1c-4671-bdb4-e036a31fda12--><!--Version: Web v3.4.1-->
The derived class (meal) should be at the bottom instead of the top to show the inheritance better. May be a bit confusing for the readers.
