Cargo Features

Doublecount has no features set by default.

[dependencies]
doublecount = { version = "0.8.2", features = ["serde-support"] }
serde-support = serde, serde_derive

Enables serde-support of commodity, serde of rust_decimal

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.

serde_derive serde-support?
serde serde-support?