ref: 5927f8f8d3b4ab40d2aacfae4b3cbd593c5e7f01 dir: /test/fncast.myr/
use std const main = { var fn, envfn var ptr fn = { } ptr = (fn : byte#) ptr = (envfn : byte#) envfn = { ptr = ptr } std.put("ok\n") }