// =============================================================================
// Copyright (c) 2026 Haixing Hu.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0.
// =============================================================================
// Deterministic in-memory provider used only by executable Rustdoc examples.
/// Isolated in-memory provider shared by executable Rustdoc examples.
pub
pub