more functions

lyahfgg/baby.hs

@@ -1,3 +1,9 @@
 doubleMe x = x + x
 
-doubleUs x y = x*2 + y*2
+doubleUs x y = doubleMe x + doubleMe y
+
+doubleSmallNumber x = if x > 100
+                        then x
+                        else x*2
+
+doubleSmallNumber' x = (if x > 100 then x else x*2) + 1