Prints out FizzBuzz, see https://en.wikipedia.org/wiki/Fizz_buzz
launchGithub (grade - call_split - error_outline - open issues/PRs)
Prints out the FizzBuzz.
This program is not really useful as it is. It's rather a educational project that shows you:
How to write tiny modules using plain WebAssembly Text as a source.
How to use WebAssembly System Interface for outputting stuff into stdout.
The source file fizzbuzz.wat contains lots of comments, go ahead and see!