ref: d1e7671e6bd6a12d5444716bfbcd3e88ba7e3b5f dir: /test/recgeneric.myr/
use std type o(@a) :: integral @a = union `S @a ;; type x(@k) = struct n : o(x(@k)#) ;; const main = { var test : x(int) std.put("built\n") }