AJ Bowen

Commenting here to add the keyword **subshell** to this issue for findability, and pasting my repro here instead of the issue I was about to create :) ``` $ cat...

I have the same question. I tried using the [listeners as described in the README](https://github.com/s-yadav/iv-viewer/blob/5700741eb5d094b7ece06ce518d5d5a4b67cdb39/README.md#the-listeners) but couldn't get it to work (`data` as shown in the example isn't defined). My...