Cargo Features

[dependencies]
whitespace-sifter = { version = "1.0.1", default-features = false, features = ["preserve_newline"] }
default = preserve_newline

The preserve_newline feature is set by default whenever whitespace-sifter is added without default-features = false somewhere in the dependency tree.

preserve_newline default

whitespace-sifter has 2 features without comments.