method
    
    abbrev
 
  abbrev(pattern = nil)
  public
  Calculates the set of unambiguous abbreviations for the strings in self. If passed a pattern or a string, only the strings matching the pattern or starting with the string are considered.
%w{ car cone }.abbrev #=> { "ca" => "car", "car" => "car", "co" => "cone", "con" => cone", "cone" => "cone" }

 RSpec
RSpec Ruby on Rails
Ruby on Rails Ruby
Ruby 
   
   
   
   
   
   = private
 = private = protected
 = protected
   mindloaf
 mindloaf 
    