diff --git a/Gemfile.lock b/Gemfile.lock
index 0856338..f244bf0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,7 @@ GIT
 
 GIT
   remote: git://github.com/salama/salama.git
-  revision: b2de1c6d7911c16fa547d971ccbb106cf907cc2a
+  revision: 6c2ce66bfcce96ab3b2a5227e2f904598aa2de41
   specs:
     salama (0.3.0)
       salama-object-file (~> 0.3)
diff --git a/codes/a_puti.soml b/codes/a_puti.soml
index 6d543ac..c5fa492 100644
--- a/codes/a_puti.soml
+++ b/codes/a_puti.soml
@@ -1,6 +1,6 @@
 class Object
   int main()
     Word five = 4.to_s()
-    five.putstring()
+    return five.putstring()
   end
 end
diff --git a/codes/fibo_recur.soml b/codes/fibo_recur.soml
index 6432f85..02b6fc6 100644
--- a/codes/fibo_recur.soml
+++ b/codes/fibo_recur.soml
@@ -17,6 +17,6 @@ class Object
     return fib
   end
   int main()
-    return fib_print(10)
+    return fib_print(7)
   end
 end