# File lib/rbot/auth.rb, line 103
    def allow?( command, mask, tell=nil )
      auth = @users[matchingUser(mask)].level # Directly using @users[] is possible, because UserData has a default setting
        if( auth >= @levels[command] )
          return true
        else
          debug "#{mask} is not allowed to perform #{command}"
          @bot.say tell, "insufficient \"#{command}\" auth (have #{auth}, need #{@levels[command]})" if tell
          return false
        end
    end