[ruby/reline] Ignore unhandled escape sequences (https://github.com/ruby/reline/pull/522)
Add unassigned escape sequence matcher to KeyStroke
Do not insert ESC and unassigned ESC+key to input buffer
[ruby/reline] Ignore unhandled escape sequences
(https://github.com/ruby/reline/pull/522)
Add unassigned escape sequence matcher to KeyStroke
Do not insert ESC and unassigned ESC+key to input buffer