Ruby irb
From wikinotes
An interactive ruby interpreter (installed separately from ruby itself).
Install
sudo pacman -S ruby-irb
Environment
IRB_USE_AUTOCOMPLETE=false disable irb autocomplete
Configuration
# ~/.irbrc IRB.conf[:USE_SINGLELINE] = true # use 'readline' instead of multiline support
Usage
irb irb --readline # uses readline, but disables multiline editing IRB.conf # show current config
