Lib.rs

Cargo Features

[dependencies]
exhaust = { version = "0.1.1", default-features = false, features = ["std", "alloc"] }

default = std

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

std default = alloc

alloc std = itertools

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.

itertools alloc?

Enables itertools ^0.10.3

itertools is used for its powerset iterator, which is only available with alloc