#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <Extrema_POnCurv.hxx>
+#include <Extrema_SequenceOfPOnCurv.hxx>
+
class Standard_DomainError;
class StdFail_NotDone;
class Adaptor3d_Curve;
class gp_Pnt;
class gp_Vec;
class Extrema_CCLocFOfLocECC;
-class Extrema_SeqPOnCOfCCLocFOfLocECC;
-
-
class Extrema_LocECC
{