Implemented switch statements

src/build/core/Function.go

@@ -22,9 +22,10 @@ type Function struct {
 
 // counter stores how often a certain statement appeared so we can generate a unique label from it.
 type counter struct {
-	assert    int
-	branch    int
-	data      int
-	loop      int
-	subBranch int
+	assert      int
+	branch      int
+	multiBranch int
+	data        int
+	loop        int
+	subBranch   int
 }