<img src="/img/tutorial/bigger-applications/image01.png">

## Подключение существующего маршрута через новый префикс (`prefix`) { #include-the-same-router-multiple-times-with-different-prefix }

Вы можете использовать `.include_router()` несколько раз с одним и тем же маршрутом, применив различные префиксы.

		return true
	}
	if o.Marker != "" && entry.name < o.Marker {
		return true
	}
	if !strings.HasPrefix(entry.name, o.Prefix) {
		return true
	}
	if o.Separator != "" && entry.isDir() && !strings.Contains(strings.TrimPrefix(entry.name, o.Prefix), o.Separator) {
		return true
	}
	if !o.Recursive && !entry.isInDir(o.Prefix, o.Separator) {
		return true

		}

		return fmt.Errorf("failed to create index with name %s", name)
	})
}

// DropIndex drop index `name`
func (m Migrator) DropIndex(value interface{}, name string) error {
	return m.RunWithValue(value, func(stmt *gorm.Statement) error {
		if stmt.Schema != nil {
			if idx := stmt.Schema.LookIndex(name); idx != nil {
				name = idx.Name
			}
		}

func (v Value) Equals(b Value) (ok bool) {
	if !v.SameTypeAs(b) {
		return false
	}
	return reflect.DeepEqual(v.value, b.value)
}

// SameTypeAs return whether the two types are strictly the same.
func (v Value) SameTypeAs(b Value) (ok bool) {
	switch v.value.(type) {
	case bool:
		_, ok = b.value.(bool)
	case string:
		_, ok = b.value.(string)
	case int64:
		_, ok = b.value.(int64)

	default:
		return nil, nil // Not a PAX format GNU sparse file.
	}
	hdr.Format.mayOnlyBe(FormatPAX)

	// Update hdr from GNU sparse PAX headers.
	if name := hdr.PAXRecords[paxGNUSparseName]; name != "" {
		hdr.Name = name
	}
	size := hdr.PAXRecords[paxGNUSparseSize]
	if size == "" {
		size = hdr.PAXRecords[paxGNUSparseRealSize]
	}
	if size != "" {
		n, err := strconv.ParseInt(size, 10, 64)

		Handle StreamHandlerFn

		// Subroute for handler.
		// Subroute must be static and clients should specify a matching subroute.
		// Should not be set unless there are different handlers for the same HandlerID.
		Subroute string

		// OutCapacity is the output capacity. If <= 0 capacity will be 1.
		OutCapacity int

		// InCapacity is the output capacity.
		// If == 0 no input is expected

        loadLayout(reader, false);
    }

    public void save() throws IOException {
        save(this.location);
    }

    public void save(Path location) throws IOException {
        try (OutputStream os = Files.newOutputStream(location)) {
            save(os);
        }
    }

    public void save(OutputStream os) throws IOException {
        save(new OutputStreamWriter(os, DEFAULT_ENCODING));
    }

        loadLayout(reader, false);
    }

    public void save() throws IOException {
        save(this.location);
    }

    public void save(Path location) throws IOException {
        try (OutputStream os = Files.newOutputStream(location)) {
            save(os);
        }
    }

    public void save(OutputStream os) throws IOException {
        save(new OutputStreamWriter(os, DEFAULT_ENCODING));
    }

                        break;
                    }
                }
            }
        }
        return commonRoot;
    }

    /**
     * Writes a Document to a file using the same format as the existing codebase.
     */
    private void writePomToFile(Document document, Path filePath) throws Exception {
        Files.writeString(filePath, document.toXml());
    }

    /**

				if isReservedOrInvalidBucket(volInfo.Name, false) {
					continue
				}

				healBuckets.Compute(volInfo.Name, func(oldValue VolInfo, loaded bool) (newValue VolInfo, del bool) {
					if loaded {
						newValue = oldValue
						newValue.count = oldValue.count + 1
						return newValue, false
					}
					return VolInfo{
						Name:    volInfo.Name,
						Created: volInfo.Created,
						count:   1,