Cargo Features

[dependencies]
rand_num_gen = { version = "0.1.0", default-features = false, features = ["use_xorshift"] }
default = use_xorshift

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

use_xorshift default

rand_num_gen has 2 features without comments.