ref: e81028b7c32dd07c6b3b9d54e6dfbf9f92525279 dir: /test/structarray.myr/
type t = struct a : int[42] ;; const main = { var v : t v.a[0] = 12 v.a[1] = 20 -> 2*v.a[0] + v.a[1] }