Cargo Features

[dependencies]
roas = { version = "0.2.3", default-features = false, features = ["v2", "v3_0"] }
default = v3_0

The v3_0 feature is set by default whenever roas is added without default-features = false somewhere in the dependency tree.

v2

Affects roas::v2

v3_0 default

Affects roas::v3_0