Cargo Features

[dependencies]
dir-lock = { version = "0.3.0", default-features = false, features = ["async-std", "tokio02", "tokio03", "tokio"] }
default = tokio

The tokio feature is set by default whenever dir-lock is added without default-features = false somewhere in the dependency tree.

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

async-std implicit feature

Enables async-std

async-std:

Async version of the Rust standard library

tokio02 implicit feature

Enables tokio ^0.2

tokio:

An event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications

tokio03 implicit feature

Enables tokio ^0.3

tokio default