Cargo Features

quatrain has no features set by default.

[dependencies]
quatrain = { version = "0.6.0", features = ["quatrain"] }
quatrain = dirs, getopts, lazy_static, tera

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

dirs quatrain?

Enables dirs ^2.0.2

getopts quatrain?
lazy_static quatrain?
tera quatrain?