Add STDIN interrupt and error handling for all interrupts

include/execute/error.hpp

@@ -33,6 +33,12 @@ namespace Execute
 		MissingLabel(std::string const & label);
 	};
 
+	class InterruptIndexOutOfRange : public RuntimeError
+	{
+	public:
+		InterruptIndexOutOfRange(int const index);
+	};
+
 	namespace Internal
 	{
 		class BadValueType : public RuntimeError