Cargo Features

[dependencies]
wautomata = { version = "0.1.2", default-features = false, features = ["use_std", "use_alloc", "full"] }
default = use_std

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

use_std default full?
use_alloc
full = use_std

wautomata has 4 features without comments.