ref: b548687a8ed1d0a159c9d3f3f921d93bbb56908e
dir: /tests/case1.b/
implement Sample; include "sys.m"; sys: Sys; Sample: module { init: fn(); }; init() { sys = load Sys Sys->PATH; a := 15; b := 3; c : int; case a { 0 => sys->print("is zero\n"); 1 to 10 => sys->print("is between 1 and 10\n"); 11 to 20 => sys->print("is between 11 and 20\n"); * => sys->print("is default\n"); } }