ref: ab24e5e186af64aa39cdfa03a87e7ce2eec6ad4b
dir: /tests/casec.b/
implement Sample; include "sys.m"; sys: Sys; Sample: module { init: fn(); }; init() { sys = load Sys Sys->PATH; a : string = "Jane"; case a { "jane" or "JANE" => sys->print("is jane or JANE\n"); "Jane" => sys->print("is Jane\n"); * => sys->print("is default\n"); } }