ref: 412fcca30891a7ef374ef751cab950ef44df0d8a
dir: /HelloWorld/hello.b/
implement Hello; include "sys.m"; include "draw.m"; Hello: module { init: fn(nil: ref Draw->Context, nil: list of string); }; init(nil: ref Draw->Context, nil: list of string) { sys := load Sys Sys->PATH; sys->print("Hello World! ☺\n"); exit; }