(Ruby or BSD) and Public Domain and MIT and CC0 and zlib and UCD
Object-oriented scripting language interpreter
Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks (such as Perl).
acquired package info from repodata DB: repodata/18c2be42fe2b5b288fc0e4628777cec64a6dd8c9b9c960757aa68407d41ebc3f-primary.sqlite.bz2
The irb is acronym for Interactive Ruby,It evaluates ruby expression from the terminal.