Cargo Features

[dependencies]
ferrunix-core = { version = "0.2.0", default-features = false, features = ["multithread"] }
default = multithread

The multithread feature is set by default whenever ferrunix-core is added without default-features = false somewhere in the dependency tree.

multithread default

Enables parking_lot of once_cell

once_cell:

Uses parking_lot to implement once_cell::sync::OnceCell.
This makes no speed difference, but makes each OnceCell<T>
up to 16 bytes smaller, depending on the size of the T.

ferrunix-core has 2 features without comments.