Cargo Features

[dependencies]
hlight = { version = "0.0.1", default-features = false, features = ["preset-syntax-set", "preset-theme-set"] }
default = preset-syntax-set, preset-theme-set

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

preset-syntax-set default
preset-theme-set default

hlight has 3 features without comments.