# File lib/rubygems/uninstaller.rb, line 160
  def ok_to_remove?(spec)
    return true if @force_ignore

    srcindex = Gem::SourceIndex.from_installed_gems
    deplist = Gem::DependencyList.from_source_index srcindex
    deplist.ok_to_remove?(spec.full_name) || ask_if_ok(spec)
  end