Cargo Features

cirru_parser has no features set by default.

[dependencies]
cirru_parser = { version = "0.1.31", features = ["use-serde"] }
use-serde = serde, serde_json

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.

['cfg(features = "use-serde")'.dependencies]

serde use-serde?
serde_json use-serde?