With code like ``` rust let x : [int, ..3] = [1,2,3,4] ``` I get an error message thats probably not the best possible ``` <anon>:17:33: 17:42 error: mismatched types: expected `[int, .. 3]` but found `[<generic integer #3>, .. 4]` (expected vector but found vector) <anon>:17 let mut x: [int, ..3] = [1,2,3,4] ```