parsonspuzzle directive

parsonspuzzle is an alias for parsons-puzzle.

Creates a Parsons puzzle where learners reorder shuffled code lines.

Example

```{parsonspuzzle} fib-demo
:lang: python

def fib(n):
    if n <= 1:
        return n
    return fib(n-1) + fib(n-2)
```

Use the canonical page for full details: parsons-puzzle.