ref: bc3a2a3b871d3126de301b51fd58c452c4ef5ead
dir: /test/initializer.myr/
use std
pkg =
    type qid = struct
        ty  : uint8
        path    : uint64
    ;;
    type stat = struct
        dev : uint32
        qid : qid
    ;;
;;
const main = {
    var stat : stat = [.dev=0, .qid=[.ty=0, .path=0]]
    std.assert(stat.qid.path == 0, "fail\n")
}