ref: 10c5a7f3c6bd6d8c52a42f3d7ffb64eed6edf677 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") }