diff -r 6f4d8b5e6d80 -r 11396c17cd8b progs/lecture1.scala
--- a/progs/lecture1.scala	Fri Nov 10 09:00:46 2017 +0000
+++ b/progs/lecture1.scala	Fri Nov 10 09:23:23 2017 +0000
@@ -123,16 +123,16 @@
 println("""">\n<"""")
 
 /* in Java
-val lyrics = "Sun dips down, the day has gone \n" +
-             "Witches, wolves and giants yawn \n" +
-             "Queen and dragon, troll and gnome \n" +
-             "Baddy buddies head for home"
+val lyrics = "Sun dips down, the day has gone. \n" +
+             "Witches, wolves and giants yawn. \n" +
+             "Queen and dragon, troll and gnome: \n" +
+             "tired buddies head for home"
 */ 
 
-val lyrics = """Sun dips down, the day has gone
-                |Witches, wolves and giants yawn
-                |Queen and dragon, troll and gnome
-                |Baddy buddies head for home""".stripMargin
+val lyrics = """Sun dips down, the day has gone.
+                |Witches, wolves and giants yawn.
+                |Queen and dragon, troll and gnome:
+                |tired buddies head for home""".stripMargin
 
 println(lyrics)
 
@@ -171,7 +171,7 @@
 // If-Conditionals
 //=================
 
-def fact(n: Int): Int = 
+def fact(n: Int) : Int = 
   if (n == 0) 1 else n * fact(n - 1)