return ParseStructuredValue(kSingleArgInputSignatureTextProto);
}

StructuredValue ThreeArgInputSignature() {
  return ParseStructuredValue(kThreeArgInputSignatureTextProto);
}

StructuredValue ZeroReturnOutputSignature() {
  return ParseStructuredValue(kZeroReturnOutputSignatureTextProto);
}

StructuredValue SingleReturnOutputSignature() {