ref: 22267862832ef46191a23e97a10295f932bf41a8
dir: /test/patiter.myr/
use std const main = { /* should print 1,3,5, skipping 4 */ for (1,x) : [(1,2),(1,3),(2,4),(1,5)] std.put("{}", x) ;; /* should print 1, 2 skipping `None */ for `std.Some v : [`std.None, `std.Some 1, `std.Some 2] std.put("{}", v) ;; std.put("\n") }