class Molinillo::Resolver::Resolution

def push_state_for_requirements(new_requirements, requires_sort = true, new_activated = activated.dup)
  new_requirements = sort_dependencies(new_requirements.uniq, new_activated, conflicts) if requires_sort
  new_requirement = new_requirements.shift
  new_name = new_requirement ? name_for(new_requirement) : ''
  possibilities = new_requirement ? search_for(new_requirement) : []
  handle_missing_or_push_dependency_state DependencyState.new(
    new_name, new_requirements, new_activated,
    new_requirement, possibilities, depth, conflicts.dup
  )
end