Cargo Features
sidoc-html5 has no features set by default.
[dependencies]
sidoc-html5 = { version = "0.1.1", features = ["extra-validation"] }- extra-validation = lazy_static
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.