“The best way to grasp the spirit of a programming language is to read example programs” as Knuth wrote in the “The Early Development of Programming Languages” 1. Today, it is common practice to provide an example program on the front page of a programming language’s marketing site (i.e., a “hero code example” as it were). Since the objective of the example is to showcase the language’s value versus others, what coding tasks best fulfill that? Beyond Hello World, which is the ...