ref: fbd0a767de45e5c5d9dfe6dc4a86c95a328bd22b
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") ;; }