buf.append('{');
            final String json = ((Map<?, ?>) value).entrySet().stream().map(e -> {
                final StringBuilder tempBuf = new StringBuilder();
                appendJson(e.getKey().toString(), e.getValue(), tempBuf);
                return tempBuf.toString();
            }).collect(Collectors.joining(","));
            buf.append(json);
            buf.append('}');

	pkglist []string // list of packages referenced, indexed by ctxt.pkgIdx

	// scratch space for writing (the Write methods escape
	// as they are interface calls)
	tmpSym      goobj.Sym
	tmpReloc    goobj.Reloc
	tmpAux      goobj.Aux
	tmpHash64   goobj.Hash64Type
	tmpHash     goobj.HashType
	tmpRefFlags goobj.RefFlags
	tmpRefName  goobj.RefName
}

// prepare package index list
func (w *writer) init() {

// results in these values showing up in a generated manifest.
func TestLDFlags(t *testing.T) {
	tmpHub, tmpTag := version.DockerInfo.Hub, version.DockerInfo.Tag
	defer func() {
		version.DockerInfo.Hub, version.DockerInfo.Tag = tmpHub, tmpTag
	}()
	version.DockerInfo.Hub = "testHub"
	version.DockerInfo.Tag = "testTag"
	l := clog.NewConsoleLogger(os.Stdout, os.Stderr, installerScope)