Course of Raku / Advanced / More about built-in types / Native types 🆕 / Exercises
The native default
Problem
The rule that a native variable can never be undefined applies to
every native type, not just int. Declare an unassigned
native num and an unassigned native str. Print
the number, and then print the string inside square brackets so its
emptiness is visible.
Example
The program prints:
0
[]