Cargo Features
cardinality-estimator-safe has no features set by default.
[dependencies]
cardinality-estimator-safe = { version = "2.0.1", features = ["with_serde"] }- with_serde = 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.