Cargo Features

no_alloc has no features set by default.

[dependencies]
no_alloc = { version = "0.1.0", features = ["coerce_unsized", "const_generics", "pool"] }
coerce_unsized
const_generics
pool = heapless

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

heapless pool?

Enables default (cas) of heapless ^0.5.5