ble version: 0.4.0-devel3+0506df2
Bash version: 5.0.17(1)-release, x86_64-pc-linux-gnu
I recently discovered ble.sh from this github issue and wanted to give it a try and was truly impressed about its auto-complete feature.
But, I am facing a issue when I try to do a multiline command. See the demo below:

Have you read README §3.1? In the multiline mode, RET/C-m is intended for newlines. To run the command, you can use C-j.
Have you read README §3.1? In the multiline mode, RET/C-m is intended for newlines. To run the command, you can use C-j.
Thank you!!
OK! Thanks for trying ble.sh!
Most helpful comment
Have you read README §3.1? In the multiline mode, RET/C-m is intended for newlines. To run the command, you can use C-j.