Cargo Features

Shelves has no features set by default.

[dependencies]
shelves = { version = "1.2.0", features = ["slab-storage", "serde"] }
slab-storage = slab
serde

Enables serde

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.

slab slab-storage?