ref: ce93c2af0b4aeb2c40a05f2b45c1397b7a2ced23 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") }