Cargo Features

will_exit has no features set by default.

[dependencies]
will_exit = { version = "0.3.3", features = ["async"] }
async = event-listener

Affects will_exit::wait_will_exit

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.

event-listener async?

Enables event-listener ^2