may get ^[r. Then, you have to add in the readline configuration file
~/.inputrc the following:
-"^[r": "^A^K selector -q -b -i -d -v -l 10000 <(history)^M"
+"^[r": "^A^K selector -d -i -b -v <(history)^M"
Note that you have to put the actual control characters in the
configuration file, not a '^' followed by a character. To do so with