lab19: init

lab19/eval/class-eval-example.rb

@@ -0,0 +1,19 @@
+class Class
+  def my_attr_accessor(*args)
+    args.each do |prop|
+      # Creating the getter
+      self.class_eval("def #{prop}; @#{prop}; end")
+      # Creating the setter
+      self.class_eval("def #{prop}=(v); @#{prop}=v; end")
+    end
+  end
+end
+
+class Musician
+  my_attr_accessor :name, :genre, :instrument
+end
+
+m = Musician.new
+m.name = "Norah Jones"
+puts m.name
+