diff -r 2d9defa8ad7f -r 52713e632ac0 progs/lecture1.scala
--- a/progs/lecture1.scala	Mon Nov 07 12:58:00 2016 +0000
+++ b/progs/lecture1.scala	Tue Nov 08 10:30:42 2016 +0000
@@ -1,8 +1,4 @@
-// toList, toSet, toDouble
-// function definition
-// smart strings
-// maps
-// recursion
+
 // webpages
 
 
@@ -27,6 +23,8 @@
 //====================
 
 println("test")
+
+
 val tst = "This is a " + "test" 
 println(tst)
 
@@ -82,6 +80,9 @@
   if (n == 0) 1 else n * fact(n - 1)
 
 
+
+
+
 def fact2(n: BigInt): BigInt = 
   if (n == 0) 1 else n * fact2(n - 1)
 
@@ -93,6 +94,8 @@
 //a recursive function
 def gcd(x: Int, y: Int): Int = 2 //??? 
 
+//**String Interpolations**
+//=========================
 
 
 //**Assert/Testing**