#include "variables/vinternalvariable.h"#include "variables/vmeasurement.h"#include "variables/vincrement.h"#include "variables/vcurvelength.h"#include "variables/vlinelength.h"#include "variables/vlineangle.h"#include "variables/varcradius.h"#include "variables/vcurveangle.h"#include "variables/vcurveclength.h"