ref: 73c618bf4af5f96b4d1c0790662b6bd9e0a1f33e 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") }