Cargo Features

higher-kinded-types has no features set by default.

[dependencies]
higher-kinded-types = { version = "0.2.0-rc1", features = ["better-docs", "fn_traits", "docs-rs", "ui-tests"] }
better-docs docs-rs? ui-tests?
fn_traits docs-rs? ui-tests?
docs-rs = better-docs, fn_traits
ui-tests = better-docs, fn_traits

higher-kinded-types has 4 features without comments.