Readline

The Readline module provides interface for GNU Readline. This module defines a number of methods to facilitate completion and accesses input history from the Ruby interpreter. This module supported Edit Line(libedit) too. libedit is compatible with GNU Readline-

GNU Readline

www.gnu.org/directory/readline.html

libedit

www.thrysoee.dk/editline/

Reads one inputted line with line edit by ::readline method. At this time, the facilitatati