Is there an existing issue for this?

• I have searched the existing issues
• I have read the guide to filing a bug

Use case

Material guidelines show InputChip being generated by user inputs.

Current documentation doesn't showcase how to achieve this.
https://master-api.flutter.dev/flutter/material/InputChip-class.html

I found an old but really cool example by @slightfoot

https://stackoverflow.com/a/52415307

Proposal

Add a useful example where InputChips are generated by user inputs.