Cargo Features

[dependencies]
ksi-double-ratchet = { version = "0.1.3", default-features = false, features = ["std", "test"] }
default = std

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

std default
test

ksi-double-ratchet has 3 features without comments.