proc finishArrayDump(arr: var ArrayDump; format: JsonDump; writer: JsonWriterArg) {.
    inline, ...raises: [Exception], tags: [RootEffect], forbids: [].}

proc finishArrayItem(arr: var ArrayDump; format: JsonDump; writer: JsonWriterArg) {.
    inline, ...raises: [], tags: [], forbids: [].}

proc finishObjectDump(arr: var ObjectDump; format: JsonDump;
                      writer: JsonWriterArg) {.inline, ...raises: [Exception],
    tags: [RootEffect], forbids: [].}

proc finishObjectField(arr: var ObjectDump; format: JsonDump;
                       writer: JsonWriterArg) {.inline, ...raises: [], tags: [],
    forbids: [].}

proc maybeAddComma(format: JsonDump; writer: JsonWriterArg; needsComma: var bool) {.
    inline, ...raises: [Exception], tags: [RootEffect], forbids: [].}

proc startArrayDump(format: JsonDump; writer: JsonWriterArg): ArrayDump {.
    inline, ...raises: [Exception], tags: [RootEffect], forbids: [].}

proc startArrayItem(arr: var ArrayDump; format: JsonDump; writer: JsonWriterArg) {.
    inline, ...raises: [Exception], tags: [RootEffect], forbids: [].}

proc startObjectDump(format: JsonDump; writer: JsonWriterArg): ObjectDump {.
    inline, ...raises: [Exception], tags: [RootEffect], forbids: [].}

proc startObjectField[T](arr: var ObjectDump; format: JsonDump;
                         writer: JsonWriterArg; name: T; raw = false) {.inline.}

template dumpTo(arr: var ArrayDump; format: JsonDump; writer: JsonWriterArg;
                body: typed)

template dumpTo(arr: var ObjectDump; format: JsonDump; writer: JsonWriterArg;
                body: typed)

template withField[T](arr: var ObjectDump; format: JsonDump;
                      writer: JsonWriterArg; name: T; body: typed)

template withItem(arr: var ArrayDump; format: JsonDump; writer: JsonWriterArg;
                  body: typed)

template withRawField(arr: var ObjectDump; format: JsonDump;
                      writer: JsonWriterArg; name: string; body: typed)