Course of Raku / Advanced / Modules / Modules basics / Exercises
A shout module
Problem
Create a module named Shouter, in a file
Shouter.rakumod, that exports a subroutine
shout returning its argument in upper case.
Then write a separate program that uses the module to print
shout('hi').
Example
Run with the module on the search path, the program prints:
$ raku -I. shout.raku
HI