return // not using coverage
	}

	metaVarName := base.Flag.Cfg.CoverageInfo.MetaVar
	pkgIdVarName := base.Flag.Cfg.CoverageInfo.PkgIdVar
	counterMode := base.Flag.Cfg.CoverageInfo.CounterMode
	counterGran := base.Flag.Cfg.CoverageInfo.CounterGranularity
	counterPrefix := base.Flag.Cfg.CoverageInfo.CounterPrefix
	var metavar *ir.Name
	var pkgidvar *ir.Name

	ckTypSanity := func(nm *ir.Name, tag string) {

    protected static class Options {
        @Option(name = "-s", aliases = "--sessionId", metaVar = "sessionId", usage = "Session ID")
        protected String sessionId;

        @Option(name = "-n", aliases = "--name", metaVar = "name", usage = "Name")
        protected String name;

        @Option(name = "-p", aliases = "--properties", metaVar = "properties", usage = "Properties File")
        protected String propertiesPath;

    public static class Options {

        @Option(name = "-s", aliases = "--sessionId", metaVar = "sessionId", usage = "Session ID")
        public String sessionId;

        @Option(name = "-n", aliases = "--name", metaVar = "name", usage = "Name")
        public String name;

        @Option(name = "-w", aliases = "--webConfigIds", metaVar = "webConfigIds", usage = "Web Config IDs")
        public String webConfigIds;

    protected static class Options {
        @Option(name = "-s", aliases = "--sessionId", metaVar = "sessionId", usage = "Session ID")
        protected String sessionId;

        @Option(name = "-n", aliases = "--name", metaVar = "name", usage = "Name")
        protected String name;

        @Option(name = "-p", aliases = "--properties", metaVar = "properties", usage = "Properties File")
        protected String propertiesPath;

// when the instrumented package is built.
type CoverFixupConfig struct {
	// Name of the variable (created by cmd/cover) containing the
	// encoded meta-data for the package.
	MetaVar string

	// Length of the meta-data.
	MetaLen int

	// Hash computed by cmd/cover of the meta-data.
	MetaHash string

	// Instrumentation strategy. For now this is always set to

	}
	p.mdb = nil
	fmt.Fprintf(w, "var %s = [...]byte{\n", mkMetaVar())
	payload := sws.BytesWritten()
	for k, b := range payload {
		fmt.Fprintf(w, " 0x%x,", b)
		if k != 0 && k%8 == 0 {
			fmt.Fprintf(w, "\n")
		}
	}
	fmt.Fprintf(w, "}\n")

	fixcfg := covcmd.CoverFixupConfig{
		Strategy:           "normal",
		MetaVar:            mkMetaVar(),
		MetaLen:            len(payload),

          BLOCK type=kotlin.String origin=null
            SET_VAR 'p0: kotlin.String [assignable] declared in <root>.CodeFragment.run' type=kotlin.Unit origin=null
              CONST String type=kotlin.String value="O"
            CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS

                obj: GET_VAR 'a: kotlin.Int declared in <root>.Foo.test.call' type=kotlin.Int origin=null
              CALL 'public final fun consume (obj: kotlin.Any): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
                obj: GET_VAR '<this>: <root>.Foo declared in <root>.Foo.test' type=<root>.Foo origin=null

          BLOCK type=kotlin.String origin=null
            SET_VAR 'p0: kotlin.String [assignable] declared in <root>.CodeFragment.run' type=kotlin.Unit origin=null
              CONST String type=kotlin.String value="O"
            CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS

func decodeXLHeaders(buf []byte) (versions int, headerV, metaV uint8, b []byte, err error) {
	hdrVer, buf, err := msgp.ReadUint8Bytes(buf)
	if err != nil {
		return 0, 0, 0, buf, err
	}
	metaVer, buf, err := msgp.ReadUint8Bytes(buf)
	if err != nil {
		return 0, 0, 0, buf, err
	}
	if hdrVer > xlHeaderVersion {
		return 0, 0, 0, buf, fmt.Errorf("decodeXLHeaders: Unknown xl header version %d", metaVer)
	}
	if metaVer > xlMetaVersion {