Cargo Features

Freude has no features set by default.

[dependencies]
freude = { version = "0.7.0", features = ["nightly_test"] }
nightly_test = tuple

This feature is used for testing the nightly only

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.

tuple nightly_test?

Enables tuple ^0.4.2