Ada does them well. They have attributes that allow for converting to and from integers and strings [1], and case statements have to be exhaustive or use a defa

Ada does them well. They have attributes that allow for converting to and from integers and strings [1], and case statements have to be exhaustive or use a default "others" clause. [1] https://en.wikibooks.org/wiki/Ada_Programming/Types/Enumeration https://en.wikibooks.org/wiki/Ada_Programming/Types/Enumerat...