Cargo Features

[dependencies]
jep106 = { version = "0.2.10", default-features = false, features = ["std", "serde"] }
default = serde, std

These default features are set whenever jep106 is added without default-features = false somewhere in the dependency tree.

std default serde
serde default = std

Enables serde

JEP106 has 3 features without comments.