user
Task

Shift list elements to left by   **3**.

```
      shift  = [1,2,3,4,5,6,7,8,9]
      result = [4, 5, 6, 7, 8, 9, 1, 2, 3]

```
assistant
```
# 20210315 Raku programming solution

say [1..9].rotate(3)

```

Output:

```
(4 5 6 7 8 9 1 2 3)

```