ref: 4e4f36fcf5177b0c51c4bcb5a203c5f86edf6e00 dir: /test/fncast.myr/
use std const main = { var fn, envfn var ptr fn = { } envfn = { ptr = ptr } ptr = (fn : byte#) ptr = (envfn : byte#) std.put("ok\n") }