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// =============================================================================
// Copyright (c) 2025 - 2026 Haixing Hu.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0.
// =============================================================================
//! Canonical identity bits for floating-point payloads.
/// Returns canonical identity bits for an `f32` payload.
///
/// # Parameters
///
/// * `value` - Floating-point payload to canonicalize.
///
/// # Returns
///
/// Positive-zero bits for either signed zero, one quiet-NaN representation for
/// every NaN, and the original bits for every other value.
pub
/// Returns canonical identity bits for an `f64` payload.
///
/// # Parameters
///
/// * `value` - Floating-point payload to canonicalize.
///
/// # Returns
///
/// Positive-zero bits for either signed zero, one quiet-NaN representation for
/// every NaN, and the original bits for every other value.
pub