learn-ocaml

How to write an exercise for the learn-ocaml platform?

This tutorial explains how to write an automatically graded exercise for the learn-ocaml platform. As a prerequesite to this tutorial, make sure you have followed the tutorial to setup your development environment howto-setup-exercise-development-environment.md.

After this tutorial, you will be able to submit your exercise to an exercise GIT repository if you want. The procedure for submission is explained in howto-submit-an-exercise.md. If your exercises are not to be shared, you can already deploy an instance of the learn-ocaml platform using your local directory of exercises.

Download the source files for this tutorial

All the files used in that tutorial are available on a GIT repository:

git clone git@github.com:yurug/learn-ocaml-tutorial.git

Each step of the tutorial is a branch in the repository. Therefore, do

git checkout step-1

to get the files for step 1, and replace step-1 by step-2 to get the files for the second step, and so on and so forth.

The tutorials

Step 0 : Preliminaries

Step 1: Create a trivial exercise

Step 2: Basic grading by comparison with your solution

Step 3: Grading with generators for Ocaml built-in types

Step 4: Grading with generators for user-defined types

Step 5 : More test functions

Step 6 : Grading functions for variables

Step 7 : Introspection of students code