Hello World

Hello World

Tutorial Exercise
“Hello, World!” will get you writing some Standard ML and familiarise yourself with the Exercism workflow. Completing it unlocks the rest of the Standard ML Track.


The classical introductory exercise. Just say "Hello, World!".

"Hello, World!" is the traditional first program for beginning programming in a new language or environment.

The objectives are simple:

  • Write a function that returns the string "Hello, World!".
  • Run the test suite and make sure that it succeeds.
  • Submit your solution and check it at the website.

If everything goes well, you will be ready to fetch your first real exercise.

Last updated 4 December 2022
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