
#define XtConstraintExtensionVersion	1L

typedef struct _ConstraintPart ConstraintPart;
typedef struct _ConstraintClassPart ConstraintClassPart;
typedef struct _ConstraintClassRec
{
  CoreClassPart core_class;
  CompositeClassPart composite_class;
  ConstraintClassPart constraint_class;
}
ConstraintClassRec;
