class Bundler::PubGrub::VersionRange

def constraints
  return ["any"] if any?
  return ["= #{min}"] if min.to_s == max.to_s
  c = []
  c << "#{include_min ? ">=" : ">"} #{min}" if min
  c << "#{include_max ? "<=" : "<"} #{max}" if max
  c
end