Cargo Features

[dependencies]
opper = { version = "0.0.0", default-features = false, features = ["std", "full", "serde"] }
default full? = std

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

std default
full = default, serde
serde full?

Enables serde

Opper has 4 features without comments.