Cargo Features

[dependencies]
bit-set = { version = "0.8.0", default-features = false, features = ["std", "serde"] }
default = std

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

std default

Enables std of bit-vec

serde

Enables serde, serde of bit-vec

BitSet has 3 features without comments.