System.out.println("ARGUMENTS: " + String.join(" ", args));
        }
        System.out.println("ENVIRONMENT:");
        printMap(System.getenv(), "TEST_");

        System.out.println("PROPERTIES:");
        printMap(System.getProperties(), "test.");
    }

    private static void printMap(Map<?, ?> items, String prefix) {

        val actual = prettyPrint {
            printMap(
                map = elementsByMarker,
                omitSingleKey = true,
                renderKey = { key, _ -> append("$key:") }
            ) { marker, byMarker ->
                val elementsByMarkerAndContext = byMarker.groupBy { it.context }
                printMap(
                    map = elementsByMarkerAndContext,

		log.Fatal("usage: encgen [--output filename]")
	}
	var b bytes.Buffer
	fmt.Fprintf(&b, "// Code generated by go run encgen.go -output %s; DO NOT EDIT.\n", *output)
	fmt.Fprint(&b, header)
	printMaps(&b, "Array")
	fmt.Fprint(&b, "\n")
	printMaps(&b, "Slice")
	for _, t := range types {
		fmt.Fprintf(&b, arrayHelper, t.lower, t.upper)
		fmt.Fprintf(&b, sliceHelper, t.lower, t.upper, t.zero, t.encoder)
	}

		log.Fatal("usage: decgen [--output filename]")
	}
	var b bytes.Buffer
	fmt.Fprintf(&b, "// Code generated by go run decgen.go -output %s; DO NOT EDIT.\n", *output)
	fmt.Fprint(&b, header)
	printMaps(&b, "Array")
	fmt.Fprint(&b, "\n")
	printMaps(&b, "Slice")
	for _, t := range types {
		fmt.Fprintf(&b, arrayHelper, t.lower, t.upper)
		fmt.Fprintf(&b, sliceHelper, t.lower, t.upper, t.decoder)
	}
	fmt.Fprintf(&b, trailer)

	println(complex(9.0, 10.0)) // printcomplex
	println(true)               // printbool
	println(false)              // printbool
	println("hello")            // printstring
	println("one", "two")       // printsp

	// test goprintf
	defer println((interface{})(nil))
	defer println((interface {
		f()
	})(nil))
	defer println((map[int]int)(nil))
	defer println(([]int)(nil))
	defer println(int64(-11))

	{"runtime.printstring", 1},
	{"runtime.printpointer", 1},
	{"runtime.printuintptr", 1},
	{"runtime.printiface", 1},
	{"runtime.printeface", 1},
	{"runtime.printslice", 1},
	{"runtime.printnl", 1},
	{"runtime.printsp", 1},
	{"runtime.printlock", 1},
	{"runtime.printunlock", 1},
	{"runtime.concatstring2", 1},
	{"runtime.concatstring3", 1},
	{"runtime.concatstring4", 1},
	{"runtime.concatstring5", 1},
	{"runtime.concatstrings", 1},

	if gp == nil || gp.writebuf == nil || gp.m.dying > 0 {
		writeErr(b)
		return
	}

	n := copy(gp.writebuf[len(gp.writebuf):cap(gp.writebuf)], b)
	gp.writebuf = gp.writebuf[:len(gp.writebuf)+n]
}

func printsp() {
	printstring(" ")
}

func printnl() {
	printstring("\n")
}

func printbool(v bool) {
	if v {
		printstring("true")
	} else {
		printstring("false")
	}
}

    if (merged_output.node() == nullptr) {
      Output new_output(new_node, oidx);
      if (debugging_opts.print_outputs) {
        string cpu_device = "/job:localhost/replica:0/task:0/device:CPU:0";
        ops::Print print_op(s.WithOpName("print_", oidx)
                                .WithDevice(cpu_device)
                                .WithAssignedDevice(cpu_device),
                            new_output, {new_output},

func (r *debugLogReader) varint() int64 {
	u := r.uvarint()
	var v int64
	if u&1 == 0 {
		v = int64(u >> 1)
	} else {
		v = ^int64(u >> 1)
	}
	return v
}

func (r *debugLogReader) printVal() bool {
	typ := r.data.b[r.begin%uint64(len(r.data.b))]
	r.begin++

	switch typ {
	default:
		print("<unknown field type ", hex(typ), " pos ", r.begin-1, " end ", r.end, ">\n")
		return false

func printuint(uint64)
func printcomplex(complex128)
func printstring(string)
func printpointer(any)
func printuintptr(uintptr)
func printiface(any)
func printeface(any)
func printslice(any)
func printnl()
func printsp()
func printlock()
func printunlock()

func concatstring2(*[32]byte, string, string) string
func concatstring3(*[32]byte, string, string, string) string
func concatstring4(*[32]byte, string, string, string, string) string