delete reinterpret_cast<OpDefBuilder*>(builder);
}

void TF_OpDefinitionBuilderAddInput(TF_OpDefinitionBuilder* builder,
                                    const char* input_spec) {
  reinterpret_cast<OpDefBuilder*>(builder)->Input(input_spec);
}

void TF_OpDefinitionBuilderAddOutput(TF_OpDefinitionBuilder* builder,
                                     const char* output_spec) {

//   <number> is the name of an attr with type "int".
//   <type-list> is the name of an attr with type "list(type)".
TF_CAPI_EXPORT extern void TF_OpDefinitionBuilderAddInput(
    TF_OpDefinitionBuilder* builder, const char* input_spec);

// Adds an output to this TF_OpDefinitionBuilder.
// The spec has form "<name>:<type-expr>" or "<name>:Ref(<type-expr>)"
// where <name> matches regexp [a-z][a-z0-9_]* and <type-expr> can be: