Cargo Features

[dependencies]
randperm-crt = { version = "0.3.0", default-features = false, features = ["thread_rng"] }
default = thread_rng

The thread_rng feature is set by default whenever randperm-crt is added without default-features = false somewhere in the dependency tree.

thread_rng default

Enables thread_rng of rand

rand:

Option: enable ThreadRng and rng()

randperm-crt has 2 features without comments.