

import birthday;
let myAge1 = 4;
let sisterAge1 = 2;
let myAge2 = 44;
let sisterAge2 = birthday.deriveAge(myAge1, sisterAge1, myAge2);
print(sisterAge2);
Any bugs should be reported upstream. Please open a tracking issue to sync changes with eventual upstream fixes.
Managed to auto-typo the URL and the article title, how embarrassing.