display is updated to show only the lines containing all the said
substrings.
-The main usage of selector is as a super shell-history. With the
-correct option, it will inject the selected line into the virtual tty
-input buffer, hence allowing the user to edit the line and execute it
-as a standard command.
+The main usage of selector is as an efficient search in the shell
+command history. With the correct option, it will inject the selected
+line into the virtual tty input buffer, hence allowing the user to
+edit the line and execute it as a standard command.
Keys corresponding to ASCII codes between ' ' and '~' add a character
to the pattern string. The Delete key, Backspace key, ^D and ^H delete