STCourses/fixtures/courses/sample/lessons/04-exercise.md

Adding numbers

Functions take values and return values.

Exercises

Exercise 2.1 — add

Implement add(a, b) so that it returns the sum of its arguments.

Hints

Exercise 2.1 (add) — nudge

Which operator combines two numbers?

Exercise 2.1 (add) — near-solution

Return a + b.