ref: 8ae2e25dfd520b2c59f6b909a16d75c705f0c967 dir: /test/matchmixed.myr/
use std type u = union `A `B ;; const main = { match "asdf" | `A: std.put("Got a\n") | `B: std.put("Got b\n") ;; std.exit(42) }