sample/list2.rb

DEFINITIONS

This source file includes following functions.


   1  # Linked list example -- short version
   2  class Point
   3    def initialize(x, y)
   4      @x = x; @y = y
   5      self
   6    end
   7  
   8    def to_s
   9      sprintf("%d@%d", @x, @y)
  10    end
  11  end
  12      
  13  list1 = [10, 20, Point.new(2, 3), Point.new(4, 5)]
  14  list2 = [20, Point.new(4, 5), list1]
  15  print("list1:\n", list1.join("\n"), "\n")
  16  print("list2:\n", list2.join("\n"), "\n")