Cargo Features

[dependencies]
pinyin = { version = "0.10.0", default-features = false, features = ["compat", "with_tone_num", "with_tone_num_end", "heteronym"] }
default = compat, heteronym, plain, with_tone, with_tone_num, with_tone_num_end

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

compat default = heteronym, plain, with_tone, with_tone_num
plain with_tone with_tone_num default compat
with_tone_num_end default
heteronym default compat

Pinyin has 5 features without comments.