message: Don't `export` unused `fromFile` method.
  This method is only used from the same file.  There's no need to export it
  here?
diff: @@ -20,7 +20,7 @@ import { SCHEMA_QUERY } from "./operations/schema";
  const introspection = gql(introspectionQuery);
  -export async function fromFile(
  +async function fromFile(
  file: string
  ): Promise<GraphQLSchema | undefined> {
  try {
  