func RequestInfoFrom(ctx context.Context) (*RequestInfo, bool) {
	info, ok := ctx.Value(requestInfoKey).(*RequestInfo)
	return info, ok
}

// splitPath returns the segments for a URL path.
func splitPath(path string) []string {
	path = strings.Trim(path, "/")
	if path == "" {
		return []string{}
	}
	return strings.Split(path, "/")

        BY_PATH = new Cache(ROOT);
    }

    private final String path;
    private final String[] components;
    private final ModelPath parent;

    public ModelPath(String path) {
        this(path, splitPath(path));
    }

    private ModelPath(String path, String[] components) {
        // one should really avoid using this constructor as it is totally inefficient

};

// Unroll split into a bunch of slice ops.
struct UnrollSplit : public OpRewritePattern<TFL::SplitOp> {
  using OpRewritePattern<TFL::SplitOp>::OpRewritePattern;

  LogicalResult matchAndRewrite(TFL::SplitOp split_op,
                                PatternRewriter& rewriter) const override;
};

// Unroll splitv into a bunch of slice ops.
struct UnrollSplitV : public OpRewritePattern<TFL::SplitVOp> {

    auto split_op = rewriter.create<TF::SplitOp>(loc, output_types,
                                                 split_dimension_op.getOutput(),
                                                 reshape_op.getOutput());

    // Squeeze each batch, i.e. reshape
    // [1, num_rows, num_cols] -> [num_rows, num_cols]
    for (const auto& split_value : split_op.getOutput()) {

  %size_splits = arith.constant dense<[]> : tensor<0xi32>
  %split_dim = arith.constant dense<0> : tensor<i32>
  // expected-error @+1 {{'tfl.split_v' op attribute 'num_splits' failed to satisfy constraint: 32-bit signless integer attribute whose value is positive}}
  "tfl.split_v"(%arg0, %size_splits, %split_dim) {num_splits = 0 : i32} : (tensor<16xf32>, tensor<0xi32>, tensor<i32>) -> ()
  func.return
}

// -----

  %2:3 = "tfl.split_v"(%arg0, %0, %1) {num_splits = 3 : i32} : (tensor<?x13x13x85xf32>, tensor<3xi32>, tensor<i32>) -> (tensor<*xf32>, tensor<*xf32>, tensor<*xf32>)
  func.return %2#0, %2#1, %2#2 : tensor<*xf32>, tensor<*xf32>, tensor<*xf32>
}

// CHECK-LABEL: @unrollSplitVUnknownRankResults
// CHECK-NOT: "tfl.slice"
// CHECK: "tfl.split_v"

// -----

	// Extract the host from the headers and then remove it.
	c.hostHeader = c.headers.Get(hostHeader)
	c.headers.Del(hostHeader)

	c.urlHost, c.urlPath = splitPath(c.Request.Url)

	c.method = c.Request.Method
	if c.method == "" {
		c.method = "GET"
	}

	if i := strings.IndexByte(c.Request.Url, ':'); i > 0 {
		c.scheme = scheme.Instance(strings.ToLower(c.Request.Url[0:i]))

	policyDBUsersListKey    = "policydb/users/"
	policyDBSTSUsersListKey = "policydb/sts-users/"
	policyDBGroupsListKey   = "policydb/groups/"
)

// splitPath splits a path into a top-level directory and a child item. The
// parent directory retains the trailing slash.
func splitPath(s string, lastIndex bool) (string, string) {
	var i int
	if lastIndex {
		i = strings.LastIndex(s, "/")
	} else {
		i = strings.Index(s, "/")
	}

	err := Remove(path)
	if err == nil || IsNotExist(err) {
		return nil
	}

	// RemoveAll recurses by deleting the path base from
	// its parent directory
	parentDir, base := splitPath(path)

	parent, err := Open(parentDir)
	if IsNotExist(err) {
		// If parent does not exist, base cannot exist. Fail silently
		return nil
	}
	if err != nil {
		return err
	}
	defer parent.Close()

            ):
                print(line, file=verbose_out)
            print(file=verbose_out)
        return False

    return True


def file_extension(filename):
    return os.path.splitext(filename)[1].split(".")[-1].lower()


skipped_names = [
    "third_party",
    "_output",
    ".git",
    "cluster/env.sh",
    "vendor",
    "testdata",
    "test/e2e/generated/bindata.go",