undoredo 0.8.21

Delta-based undo-redo decorator for collections such as HashMap, BTreeMap, StableVec, thunderdome::Arena, rstar::RTree. No need to implement commands.
Documentation 
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// SPDX-FileCopyrightText: 2025 undoredo contributors
//
// SPDX-License-Identifier: MIT OR Apache-2.0

#![cfg(feature = "std")]

#[path = "../common/mod.rs"]
mod common;

use std::collections::HashSet;

use undoredo::Recorder;

#[test]
fn test_apply_delta_on_set() {
    let recorder = Recorder::<HashSet<i32>>::new(HashSet::new());
    common::test_apply_delta_on_set(recorder);
}

#[test]
fn test_insert_and_remove_on_set() {
    let recorder = Recorder::<HashSet<i32>>::new(HashSet::new());
    common::test_insert_and_remove_on_set(recorder);
}

#[test]
fn test_undo_redo_on_set() {
    common::test_undo_redo_on_set::<i32, HashSet<i32>, HashSet<i32>>(HashSet::new());
}