message: Compute prominence, not its opposite...
diff: @@ -305,7 +305,7 @@ class Tomato:
  if self.__merge_threshold:
  assert not self.__n_clusters
  self.__n_clusters = numpy.count_nonzero(
  - self.diagram_[:, 1] - self.diagram_[:, 0] > self.__merge_threshold
  + self.diagram_[:, 0] - self.diagram_[:, 1] > self.__merge_threshold
  ) + len(self.max_density_per_cc_)
  if self.__n_clusters:
  renaming = merge(self.children_, self.n_leaves_, self.__n_clusters)
  @@ -364,7 +364,7 @@ class Tomato:
  if merge_threshold == self.__merge_threshold:
  return
  if hasattr(self, "leaf_labels_"):
  - self.n_clusters_ = numpy.count_nonzero(self.diagram_[:, 1] - self.diagram_[:, 0] > merge_threshold) + len(
  + self.n_clusters_ = numpy.count_nonzero(self.diagram_[:, 0] - self.diagram_[:, 1] > merge_threshold) + len(
  self.max_density_per_cc_
  )
  else:
  