import algorithm, future
const a = [1, 2, 3, 5, 12, 4, 7, 6, 7, 9]
let sorted = a.sorted((a, b) => cmp(a, b))
echo sorted
aW1wb3J0IGFsZ29yaXRobSwgZnV0dXJlCgpjb25zdCBhID0gWzEsIDIsIDMsIDUsIDEyLCA0LCA3LCA2LCA3LCA5XQpsZXQgc29ydGVkID0gYS5zb3J0ZWQoKGEsIGIpID0+IGNtcChhLCBiKSkKZWNobyBzb3J0ZWQ=
@[1, 2, 3, 4, 5, 6, 7, 7, 9, 12]