   func error(ti: Int = -1) {
     type = nil
     let t = args[ti < 0 ? i : ti]
-    print("\u{1b}[31mError:\u{1b}[0m Error while parsing the command-line " +
-        "options: ^\(t)\n")
+    print("\u{1b}[1m\u{1b}[31mError:\u{1b}[0m Error while parsing the " +
+        "command-line options: ^\(t)\n")
     printUsage()
   }
   func eatPortDigits() -> Bool {

  var sa = try SocketAll(hostName: opt.hostName, port: opt.port)
  switch opt.type {
    case .Single:
      sa.runSingle()
    case .Threaded:
      try sa.runThreaded()
    case .Forked:
      try sa.runForked()
  }
}

  print("SocketAll: SocketAll -type (s|t|f) [-port #]\n" +
      "Usage: run SocketAll by giving it at least the type parameter.\n" +
      "-type s | t | f        s for single; t for threaded; f for forked.\n" +
      "-port 9123             port, which defaults to 9123. Range from 0 to" +
                              " 65535.\n" +
      "E.g.\n" +
      "> SocketAll -type s\n" +
