ref: 4753d76a7b1db9baf88a6b784b785a92ec0958e4
dir: /test/outparam-sl.myr/
use std
/* should assign a slice through an out param, returning exiting with 2 */
const arr = [1,2,3,4]
const f = {out
out# = arr[1:3]
}
const main = {
var v
f(&v)
std.exit(v[0])
}