dumpNL(out, indent+1)
			fmt.Fprintf(out, "Links")
			dumpTo(out, indent+2, x.Links)
		}
		fmt.Fprintf(out, "\n")

	case []*LinkDef:
		for _, def := range x {
			dumpNL(out, indent)
			dumpTo(out, indent, def)
		}

	case *LinkDef:
		fmt.Fprintf(out, "LinkDef Used:%v Text:%q URL:%s", x.Used, x.Text, x.URL)

	case []Block:
		for _, blk := range x {
			dumpNL(out, indent)