Cargo Features

[dependencies]
aggregate = { version = "0.3.3", default-features = false, features = ["derive", "fmt", "impl"] }
default = derive, fmt, impl

These default features are set whenever aggregate is added without default-features = false somewhere in the dependency tree.

derive default

Enables aggregate_derive

fmt default

Enables fmt of aggregate_types

impl default

Aggregate has 4 features without comments.