ref: 8cd117e55ac16cda7d40738cbd48fc8f92066da4
dir: /test/patiter.myr/
use std const main = { /* should print 1,3,5 */ for (1,x) in [(1,2),(1,3),(2,4),(1,5)] std.put("%i", x) ;; for `std.Some v in [`std.None, `std.Some 1, `std.Some 2] std.put("%i", v) ;; std.put("\n") }