Cargo Features

[dependencies]
sugars_async_task = { version = "0.5.4", default-features = false, features = ["tokio"] }
default = tokio

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

tokio default = parking_lot

Enables tokio

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.

parking_lot tokio