Cargo Features

[dependencies]
xim-parser = { version = "0.2.1", default-features = false, features = ["std", "bootstrap"] }
default = std

The std feature is set by default whenever xim-parser is added without default-features = false somewhere in the dependency tree.

std default
bootstrap = xim-gen

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.

xim-gen build bootstrap?