lib/demos.rb in rubylabs-0.8.1 vs lib/demos.rb in rubylabs-0.8.2

@@ -132,10 +132,40 @@
       end
       i = i+1
     end
   end
 
+=begin rdoc
+  Demonstrate modifiers and if statements
+=end
 
+  def compound_names(a)
+    a.each { |s| puts s if s.include?(" ") }
+  end
+  
+  def emphasize(s)
+    if s == "red" || s == "green" || s == "blue"
+      s.upcase!
+      s += "S"
+    end
+    return s
+  end
+  
+  def drink_cup(n)
+    if n == 12
+      return "tall"
+    elsif n == 16
+      return "grande"
+    elsif n == 20
+      return "venti"
+    else
+      return n.to_s + " ounce"
+    end
+  end
+  
+  def make_order(size, kind)
+    puts "I'll have a " + drink_cup(size) + " " + kind + ", please."
+  end
 
 end # Demos
 
 end # RubyLabs