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        ruby-ri - Ruby interactive reference
        
        
        - Description:
- ri is a command line tool that displays descriptions of built-in
Ruby methods, classes and modules. For methods, it shows you the calling
sequence and a description. For classes and modules, it shows a synopsis
along with a list of the methods the class or module implements. 
Packages
        
        
            | ruby-ri-1.8.5-5.el5_4.8.x86_64
              [1.7 MiB] | Changelog
              by Akira TAGOH (2009-12-11): - Fix a regression of the fix in BigDecimal that suppress the zero after
  the decimal point in Float. (#546245) |