remove new helpers

packages/openapi3/test/works-for.ts

@@ -3,7 +3,6 @@ import { OpenAPIVersion } from "../src/lib.js";
 import {
   checkFor,
   diagnoseOpenApiFor,
-  emitOpenApi,
   emitOpenApiWithDiagnostics,
   oapiForModel,
   openApiFor,
@@ -25,7 +24,6 @@ export type SpecHelper = {
   checkFor: typeof checkFor;
   diagnoseOpenApiFor: typeof diagnoseOpenApiFor;
   emitOpenApiWithDiagnostics: typeof emitOpenApiWithDiagnostics;
-  emitOpenApi: typeof emitOpenApi;
   objectSchemaIndexer: ObjectSchemaIndexer;
 };
 
@@ -47,8 +45,6 @@ function createSpecHelpers(version: OpenAPIVersion): SpecHelper {
     emitOpenApiWithDiagnostics: (
       ...[code, options]: Parameters<typeof emitOpenApiWithDiagnostics>
     ) => emitOpenApiWithDiagnostics(code, { ...options, "openapi-versions": [version] }),
-    emitOpenApi: (...[code, options]: Parameters<typeof emitOpenApi>) =>
-      emitOpenApi(code, { ...options, "openapi-versions": [version] }),
     objectSchemaIndexer: version === "3.0.0" ? "additionalProperties" : "unevaluatedProperties",
   };
 }