module Geminabox::GemListMerge::LocalGemsTakePrecedenceOverRemoteGems

def self.merge(local_gem_list, remote_gem_list)
  names = Set.new(local_gem_list.map { |gem| gem[:name] })
  local_gem_list + remote_gem_list.reject { |gem| names.include? gem[:name] }
end