libterm-readline-gnu-perl - 1.46-1+b2 main

Term::ReadLine::Gnu is a Perl interface to the GNU ReadLine Library, allowing
developers to provide features including input line editing, input history
management, word completion and more.
.
Through this module, you have access to almost all variables and functions as
documented in the GNU ReadLine/History Library. This means you can write your
custom editing function, custom completion function, and so on, with Perl.
You may find it useful for prototyping before programming with C.