ref: 6b42532ddf1b3ebfd1c5b9b369f8478a7d8711ea dir: /test/recgeneric.myr/
use std type o(@a::integral) = union `S @a ;; type x(@k) = struct n : o(x(@k)#) ;; const main = { var test : x(int) std.put("built\n") }