Cargo Features

solang-parser has no features set by default.

[dependencies]
solang-parser = { version = "0.3.4", features = ["pt-serde"] }
pt-serde = serde

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.

serde pt-serde?