Mentor import done.

src/system/parts.hpp

@@ -4,10 +4,16 @@
 #include "syselmts.hpp"
 #include "pins.hpp"
 
+#pragma once
+class Module; ///< Forward declaration of the Module class.
+
 class Part : public SystemElementContainer<Pin>
 {
 public:
     Part(std::string name);
+    ~Part();
+    Module *prnt; ///< Pointer to the parent module.
+    void add(Pin *pin) override;
 };
 
 class Parts : public SystemElementContainer<Part>