Cargo Features

next-gen-proc_macros has no features set by default.

[dependencies]
next-gen-proc_macros = { version = "0.1.1", features = ["verbose-expansions"] }
verbose-expansions = bat

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.

bat verbose-expansions?

Enables bat ^0.18.3