class Molinillo::Resolver::Resolution

def fixup_swapped_children(vertex)
  payload = vertex.payload
  dep_names = dependencies_for(payload).map(&method(:name_for))
  vertex.successors.each do |succ|
    if !dep_names.include?(succ.name) && !succ.root? && succ.predecessors.to_a == [vertex]
      debug(depth) { "Removing orphaned spec #{succ.name} after swapping #{name}" }
      activated.detach_vertex_named(succ.name)
    end
  end
end