1 files changed, 9 insertions, 9 deletions

diff --git a/NodeInput.h b/NodeInput.h
index bcca8f4..e6206b9 100644
--- a/NodeInput.h
+++ b/NodeInput.h
@@ -4,21 +4,22 @@
 
 class NodeInput : public Node {
 public:
-   NodeInput() = default;
+	NodeInput() = default;
 	NodeInput(const NodeInput * prototype);
 	~NodeInput() = default;
 	virtual void sim();
 	virtual NodeInput * clone() const;
 
-private:
-	NodeInput(const char * type);
-
-   SignalLevel level = UNDEFINED;
+protected:
+	using Node::Node;
+	SignalLevel level = UNDEFINED;
 };
 
 // Input LOW and HIGH unicorns:
 
 class NodeInputLow : public NodeInput {
+	using NodeInput::NodeInput;
+
 public:
 	// NodeInputLow(const NodeInputLow * prototype);
 	// ~NodeInputLow() = default;
@@ -26,18 +27,17 @@ public:
 	// virtual NodeInputLow * clone() const;
 
 private:
-	NodeInputLow(const char * type);
 	constexpr static const char * type = "input_low";
 	static NodeInputLow instance;
 
-   SignalLevel level = LOW;
+	SignalLevel level = LOW;
 };
 
 class NodeInputHigh : public NodeInput {
 private:
-   NodeInputHigh(const char * type);
+	using NodeInput::NodeInput;
 	constexpr static const char * type = "input_high";
 	static NodeInputHigh instance;
 
-   SignalLevel level = HIGH;
+	SignalLevel level = HIGH;
 };