Cargo Features

[dependencies]
nlsd = { version = "0.1.3", default-features = false, features = ["std"] }
default = std

The std feature is set by default whenever nlsd is added without default-features = false somewhere in the dependency tree.

std default

Enables std of nl-parser, num-traits, and serde

serde:

Provide impls for common standard library types like Vec<T> and HashMap<K, V>.
Requires a dependency on the Rust standard library.

NLSD has 2 features without comments.