WriteUnsignedLEB128
void WriteUnsignedLEB128(uint64 value);
WriteUnsignedLEB128(compose_attribute_tag(child->id,
WriteUnsignedLEB128(0);
WriteUnsignedLEB128(value.string->index);
WriteUnsignedLEB128(value.data.size);
WriteUnsignedLEB128(value.data.offset);
WriteUnsignedLEB128(compose_attribute_tag(
WriteUnsignedLEB128(0);