ref: b1b28999b0f574f815db036dd1ba8318fb1ec35a
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") ;; }