diff --git a/benchmarks/10m.nds b/benchmarks/10m.nds
index d033132..4b28aba 100644
--- a/benchmarks/10m.nds
+++ b/benchmarks/10m.nds
@@ -4,4 +4,4 @@ while (x < 10000000)
   x = x + 1
 ;
 
-print x;
\ No newline at end of file
+print (x);
\ No newline at end of file
diff --git a/benchmarks/assign_incr_100k.nds b/benchmarks/assign_incr_100k.nds
index ad882de..11f5fc1 100644
--- a/benchmarks/assign_incr_100k.nds
+++ b/benchmarks/assign_incr_100k.nds
@@ -99999,4 +99999,4 @@ x = x + 1;
 x = x + 1;
 x = x + 1;
 x = x + 1;
-print x;
+print (x);
diff --git a/benchmarks/factorial.nds b/benchmarks/factorial.nds
index 394a58e..e2e733c 100644
--- a/benchmarks/factorial.nds
+++ b/benchmarks/factorial.nds
@@ -1,8 +1,8 @@
 var fact = proc(n)
   if (n > 0)
-    :result = n * fact(n-1)
+     n * fact(n-1)
   else
-    :result = 1
+    1
 ;
 
 var i = 0;
diff --git a/benchmarks/fib.nds b/benchmarks/fib.nds
index c40cd2e..00696d7 100644
--- a/benchmarks/fib.nds
+++ b/benchmarks/fib.nds
@@ -1,6 +1,6 @@
 var fib = proc(n)
-  if (n < 2) :result = 1
-  else :result = fib(n-1) + fib(n-2)
+  if (n < 2) 1
+  else fib(n-1) + fib(n-2)
 ;
 
 print (fib(37));
\ No newline at end of file