(Ruby or BSD) and Public Domain and MIT and CC0 and zlib and UCD
The irb is acronym for Interactive Ruby,It evaluates ruby expression from the terminal.
acquired package info from repodata DB: repodata/18c2be42fe2b5b288fc0e4628777cec64a6dd8c9b9c960757aa68407d41ebc3f-primary.sqlite.bz2
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).