qubit-cas 0.8.0

Typed compare-and-swap executor with retry-aware conflict handling
Documentation 
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/*******************************************************************************
 *
 *    Copyright (c) 2025 - 2026 Haixing Hu.
 *
 *    SPDX-License-Identifier: Apache-2.0
 *
 *    Licensed under the Apache License, Version 2.0.
 *
 ******************************************************************************/
//! Shared atomic state for fast compare-and-swap operations.

use qubit_atomic::Atomic;

/// Shared atomic state used by [`crate::FastCas`].
///
/// This is a semantic alias over [`Atomic<usize>`]. The stored value is usually
/// a compact state code assigned by an upper-level abstraction such as a state
/// machine.
pub type FastCasState = Atomic<usize>;