Cargo Features

apidoc-attr has no features set by default.

[dependencies]
apidoc-attr = { version = "0.2.4", features = ["core", "proc"] }
core = serde
proc = procmeta, syn

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.

serde core?
procmeta proc?
syn proc?