ref: d58df01f3ea2de8d41e10d5387445027e59a6c4e
dir: /test/matchnsconst.myr/
use std const main = { var v v = std.Badchar match v | std.Maxcharval: std.put("matched maxcharval\n") | std.Badchar: std.put("matched badchar\n") | 'c': std.put("matched 'c'\n") | _: std.die("Impossible match failure in pattern\n") ;; }