https://perldoc.perl.org/perldebug#Readline-Support-/-History-in-the-Debugger https://perldoc.perl.org/perldebug#Readline-Support-/-Histor... ``As shipped, the

https://perldoc.perl.org/perldebug#Readline-Support-/-History-in-the-Debugger https://perldoc.perl.org/perldebug#Readline-Support-/-Histor... ``As shipped, the only command-line history supplied is a simplistic one that checks for leading exclamation points. However, if you install the Term::ReadKey and Term::ReadLine modules from CPAN (such as Term::ReadLine::Gnu, Term::ReadLine::Perl, ...) you will have full editing capabilities much like those GNU readline(3) provides. Look for these in the modules/by-module/Term directory on CPAN. These do not support normal vi command-line editing, however.''