// =============================================================================
// Copyright (c) 2026 Haixing Hu.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0.
// =============================================================================
//! Common extension and composition traits for Qubit IO users.
//!
//! Importing this module brings the method-providing extension traits and the
//! object-safe composition traits into scope without importing wrapper types or
//! utility functions.
pub use crate::;