ref: 46d4b4ea638d8aefc0fb6b4f32413acdc20e2ce7 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") }