ref: e81c54ba2ecc673a4d5f8aed0e9b52841fe07b0d
dir: /tests/print1.b/
implement Sample; include "sys.m"; sys: Sys; Sample: module { init: fn(); }; init() { sys = load Sys Sys->PATH; sys->print("init %g %f\n", 3.14, 1.48); sys->print("init %d\n", -1); }