ref: 5bd50f13c315024164a221eb5a86edabf412b4d1
dir: /Modules/towns.m/
include "persons.m";
Towns: module {
init: fn();
mktown: fn(): ref Town;
persons: Persons;
Town: adt {
pop: array of ref Persons->Person;
name: string;
stringify: fn(t: self ref Town): string;
};
};