Add docstring examples for Scalar array/list functions (#1420)

* Add docstring examples for Scalar array/list functions

Add example usage to docstrings for Scalar array/list functions to improve documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Remove examples from all aliases, maybe we should just remove the aliases for simple api surface

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: ntjohnson1