diff --git a/more_math/FloatMathNode.py b/more_math/FloatMathNode.py
index a55634a..e2764db 100644
--- a/more_math/FloatMathNode.py
+++ b/more_math/FloatMathNode.py
@@ -84,4 +84,5 @@ class FloatMathNode(io.ComfyNode):
         # Result might be float or tensor(scalar)
         if torch.is_tensor(result):
              result = result[0].item()
+        print(stack)
         return (float(result),stack)
diff --git a/more_math/GuiderMathNode.py b/more_math/GuiderMathNode.py
index c06a98c..cc8163c 100644
--- a/more_math/GuiderMathNode.py
+++ b/more_math/GuiderMathNode.py
@@ -63,6 +63,7 @@ class GuiderMathNode(io.ComfyNode):
     @classmethod
     def execute(cls, V, F, Expression, Expression1, stack=None):
         stack_copy = stack if stack is not None else {}
+        print(stack_copy)
         return (MathGuider(V, F, Expression, Expression1, stack_copy), copy.deepcopy(stack_copy))