Cargo Features
cursive-macros has no features set by default.
[dependencies]
cursive-macros = { version = "0.1.0", features = ["builder"] }- builder = find-crate, quote, syn
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.