(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/43adc5a1610aa1b3d614ea3f73ed977d0b3b56993f6143db5d5afd459fa9147f-primary.sqlite.bz2
The irb is acronym for Interactive Ruby,It evaluates ruby expression from the terminal.