[YAML_STREAM_START_TOKEN] = yaml_stream_start,
[YAML_STREAM_END_TOKEN] = yaml_stream_end,
[YAML_VERSION_DIRECTIVE_TOKEN] = yaml_not_supported,
[YAML_STREAM_START_TOKEN] = yaml_stream_start,
[YAML_STREAM_END_TOKEN] = yaml_stream_end,
[YAML_VERSION_DIRECTIVE_TOKEN] = yaml_not_supported,