diff --git a/source_files/schala/very_simple.schala b/source_files/schala/very_simple.schala
index 63e5ca8..638f183 100644
--- a/source_files/schala/very_simple.schala
+++ b/source_files/schala/very_simple.schala
@@ -1,4 +1,12 @@
 
+const c = 10
 
-const a = 10
-print(a + 8)
+fn add(a, b) {
+  const c = a + b
+  c
+}
+
+var b = 20
+
+println(add(1,2))
+println(c + b)