mergeModelBase(target, source, sourceDominant, context);
        // TODO
    }

    protected void mergeActivation(
            Activation target, Activation source, boolean sourceDominant, Map<Object, Object> context) {
        // TODO
    }

    protected Object getDependencyKey(Dependency dependency) {
        return dependency;
    }

// For example, values that can pass this regular expression are:
// - "123"
// - "abc456"
// -"%$#@789"
var regFullDataType = regexp.MustCompile(`\D*(\d+)\D?`)

// TODO:? Create const vars for raw sql queries ?

var _ gorm.Migrator = (*Migrator)(nil)

// Migrator m struct
type Migrator struct {
	Config
}

// Config schema config
type Config struct {

		format.mayOnlyBe(FormatPAX)
	}
	for k, v := range paxHdrs {
		if !validPAXRecord(k, v) {
			return FormatUnknown, nil, headerError{fmt.Sprintf("invalid PAX record: %q", k+" = "+v)}
		}
	}

	// TODO(dsnet): Re-enable this when adding sparse support.
	// See https://golang.org/issue/22735
	/*
		// Check sparse files.
		if len(h.SparseHoles) > 0 || h.Typeflag == TypeGNUSparse {
			if isHeaderOnlyType(h.Typeflag) {

    response: Optional[Response] = None,
    dependency_overrides_provider: Optional[Any] = None,
    dependency_cache: Optional[dict[DependencyCacheKey, Any]] = None,
    # TODO: remove this parameter later, no longer used, not removing it yet as some
    # people might be monkey patching this function (although that's not supported)
    async_exit_stack: AsyncExitStack,
    embed_body_fields: bool,

				Close: func() {
					gr.Close()
				},
			}

			opts, _, err := batchReplicationOpts(ctx, "", gr.ObjInfo)
			if err != nil {
				batchLogIf(ctx, err)
				continue
			}
			// TODO: I am not sure we read it back, but we aren't sending whether checksums are single/multipart.
			for k, vals := range opts.Header() {
				for _, v := range vals {
					snowballObj.Headers.Add(k, v)
				}
			}

            if (s != null) {
                write(s);
            }
            write(LINE_SEPARATOR);
        }
    } // class PropertiesWriter

    /**
     * TODO
     */
    protected static class Layout {

        private List<String> commentLines;
        private List<String> valueLines;

        public Layout() {}

            if (s != null) {
                write(s);
            }
            write(LINE_SEPARATOR);
        }
    } // class PropertiesWriter

    /**
     * TODO
     */
    protected static class Layout {

        private List<String> commentLines;
        private List<String> valueLines;

        public Layout() {}

	if validMeta.Deleted {
		// notFoundPartsErrs is ignored since
		// - delete marker does not have any parts
		dataBlocks := (len(errs) + 1) / 2
		return validMeta, notFoundMetaErrs > dataBlocks
	}

	// TODO: It is possible to replay the object via just single
	// xl.meta file, considering quorum number of data-dirs are still
	// present on other drives.
	//
	// However this requires a bit of a rewrite, leave this up for

	}
	xl.SetDiskID(emptyDiskID)

	xl.totalWrites.Store(xl.storage.getWriteAttribute())
	xl.totalDeletes.Store(xl.storage.getDeleteAttribute())
	xl.diskCtx, xl.diskCancel = context.WithCancel(context.TODO())
	for i := range xl.apiLatencies[:] {
		xl.apiLatencies[i] = &lockedLastMinuteLatency{}
	}
	if xl.healthCheck {
		go xl.monitorDiskWritable(xl.diskCtx)
	}
	return &xl
}

                        // Example: project's compile starts after dependency's package completes
                        // TODO: String scope = ((Lifecycle.DependenciesPointer) pointer).scope();
                        projects.get(project)
                                .forEach(p -> plan.step(p, AFTER + n2).ifPresent(before::executeAfter));