Method varimp

gecode/kernel/var.hpp:95–98

    : x(y) {}
  template<class VarImp>
  forceinline VarImp*
  VarImpVar<VarImp>::varimp(void) const {
    return x;
  }
  template<class VarImp>
  forceinline unsigned int
  VarImpVar<VarImp>::degree(void) const {