1 files changed, 11 insertions, 5 deletions
diff --git a/scala.html.markdown b/scala.html.markdown
index c8932c86..6964b9a0 100644
--- a/scala.html.markdown
+++ b/scala.html.markdown
@@ -100,7 +100,7 @@ true == false // false
 
 "Scala strings are surrounded by double quotes"
 'a' // A Scala Char
-'Single quote strings don't exist' // Error
+// 'Single quote strings don't exist' <= This causes an error
 
 // Strings have the usual Java methods defined on them
 "hello world".length
@@ -204,6 +204,7 @@ def showNumbersInRange(a:Int, b:Int):Unit = {
   if (a < b)
     showNumbersInRange(a + 1, b)
 }
+showNumbersInRange(1,14)
 
 
 // Conditionals
@@ -218,9 +219,6 @@ if (x == 11) println ("yeah") else println("nay")
 println(if (x == 10) "yeah" else "nope")
 val text = if (x == 10) "yeah" else "nope"
 
-var i = 0
-while (i < 10) { println("i " + i); i+=1  }
-
 
 #################################################
 ## 4. Data Structures
@@ -292,7 +290,8 @@ d._2
   And now we will explain what these are.
 */
 
-class Dog {
+class Dog(br: String) {
+  var breed: String = br
   //A method called bark, returning a String
   def bark: String = {
     // the body of the method
@@ -300,6 +299,11 @@ class Dog {
   }
 }
 
+val mydog = new Dog("greyhound")
+println(mydog.breed) // => "greyhound"
+println(mydog.bark) // => "Woof, woof!"
+
+
 // Classes can contain nearly any other construct, including other classes,
 // functions, methods, objects, case classes, traits etc.
 
@@ -388,6 +392,7 @@ sSquared.reduce (_+_)
 // The filter function takes a predicate (a function from A -> Boolean) and
 // selects all elements which satisfy the predicate
 List(1, 2, 3) filter (_ > 2) // List(3)
+case class Person(name:String, phoneNumber:String)
 List(
   Person(name = "Dom", age = 23),
   Person(name = "Bob", age = 30)
@@ -396,6 +401,7 @@ List(
 
 // Scala a foreach method defined on certain collections that takes a type
 // returning Unit (a void method)
+val aListOfNumbers = List(1, 2, 3, 4, 10, 20, 100)
 aListOfNumbers foreach (x => println(x))
 aListOfNumbers foreach println