Ruby Method Overloading Example

method_overloading

[1] pry(main)> puts "hello world!"
hello world!
=> nil
[2] pry(main)> class << self
[2] pry(main)*   def puts string
[2] pry(main)*     print "overloaded! " + string + "\n"
[2] pry(main)*   end  
[2] pry(main)* end  
=> nil
[3] pry(main)> puts "hello world!"
overloaded! hello world!
=> nil