Course of Raku / Advanced / Modules / Module introspection / Exercises
List the symbols
Problem
You are given a module in a file Circle.rakumod that
defines two our variables:
unit module Circle;
our $pi = 3.14;
our $tau = 6.28;Write a program that uses the module and prints, first, how many names are defined in the module’s package, and then the names themselves in alphabetical order.
Example
$ raku -I. list.raku
2
($pi $tau)