begin

[0] Fix | Delete

require 'readline.so'

[1] Fix | Delete

rescue LoadError

[2] Fix | Delete

require 'reline' unless defined? Reline

[3] Fix | Delete

Object.send(:remove_const, :Readline) if Object.const_defined?(:Readline)

[4] Fix | Delete

Readline = Reline

[5] Fix | Delete

end

[6] Fix | Delete

[7] Fix | Delete