ref: 4a1f9034d1e1c0f21a9c677c0b04b61aea3d3121 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") }