Ruby

Day 9/Modules.rb

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+# Program for Modules
+
+module Trig
+
+  PI = 3.14159265359
+
+  def Trig.sinfunc(x)
+    puts Math.sin(x)
+  end
+  def Trig.cosfunc(x)
+    puts Math.cos(x)
+  end
+end
+
+module Moral
+
+  Very_bad = 0
+  Bad = 1
+
+  def Moral.sinfunc(badnesslevel)
+    if (badnesslevel == 0)
+      puts "THE MEGA is very bad"
+    else
+      puts "Amey is little bad"
+    end
+  end
+end
+
+puts Trig::PI
+
+Trig.sinfunc(0)
+
+Moral.sinfunc(Moral::Bad)

Day 9/Modules_with_Class.rb

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+# Program for MODULES
+
+module Mymodule2
+  class TestClass
+    def initialize
+      puts "TestClass Object Created"
+    end
+    def mymethod
+      puts "It is a user defined method."
+    end
+  end
+end
+
+myobject = Mymodule2::TestClass.new
+myobject.mymethod