arcshift 0.4.3

Replacement for std::sync::Arc<T> that supports updating the value, with some caveats.
Documentation 
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[package]
name = "arcshift"
version = "0.4.3"
documentation = "https://docs.rs/arcshift/"
homepage = "https://github.com/avl/arcshift/"
repository = "https://github.com/avl/arcshift/"
edition = "2021"
license = "MIT OR Apache-2.0"
description = "Replacement for std::sync::Arc<T> that supports updating the value, with some caveats."
readme = "../README.md"
keywords = ["arc", "atomic"]
categories = ["memory-management", "data-structures", "no-std"]
rust-version = "1.75.0"

[lints.rust]
unexpected_cfgs = { level = "warn", check-cfg = ['cfg(loom)', 'cfg(coverage)'] }

[dependencies]
# Feature only intended for development
shuttle = {version = "0.7", optional = true}

[features]
# Feature to enable extra validation, at a memory and performance cost.
# Only intended for internal use, for verification.
validate = ["std"]
# Feature to enable extra debug output on stdout.
# Only intended for internal use, for verification and troubleshooting.
debug = ["std"]
# Feature which disables the slowest tests
disable_slow_tests = []
shuttle = ["dep:shuttle", "std"]
nostd_unchecked_panics = []

# Enables use of some compiler features which are not yet available on stable.
# Doesn't actually change the function, but is more forward compatible, and more likely to work
# on future compilers.
nightly = []

std = []
default = ["std"]

[target.'cfg(loom)'.dependencies]
loom = { version = "0.7", features = ["checkpoint"], optional = true}

[dev-dependencies]
crossbeam-channel = "0.5"
rand="0.8"
mutants = "0"