Course of Raku / Essentials

Functions essentials

Package code into reusable subroutines, print results, and give a program its MAIN entry point.

• Creating and calling functions — 1 quiz and 6 exercises
  • Function names — 1 quiz
  • Function parameters — 2 quizzes
  • Returning the result — 1 quiz
  • Positional parameters — 1 quiz
  • Named parameters — 2 quizzes
  • Default values — 2 quizzes
• More about functions — 1 exercise
  • Mind the space
  • Typed parameters — 1 quiz
  • Return type — 1 quiz
  • Multi-functions — 3 quizzes
• Built-in functions for printing — 2 exercises
  • say
  • print
  • put
  • note
• The MAIN function — 3 exercises
  • Reading command-line arguments — 2 quizzes
  • Multiple MAIN functions — 1 quiz
  • Using unit sub — 1 quiz