Cargo Features

[dependencies]
nom_permutation = { version = "0.1.0", default-features = false, features = ["permutation", "permutation_opt"] }
default = permutation, permutation_opt

These default features are set whenever nom_permutation is added without default-features = false somewhere in the dependency tree.

permutation default
permutation_opt default

nom_permutation has 3 features without comments.