Cargo Features

[dependencies]
rebound = { version = "0.4.4", default-features = false, features = ["all-crates", "std", "alloc", "core", "all-features", "never-type"] }
default = alloc, core, std

These default features are set whenever rebound is added without default-features = false somewhere in the dependency tree.

all-crates = alloc, core, std

Reflection support for various crates

std default all-crates? = alloc, core
alloc default all-crates? std = core
core default all-crates? alloc std
all-features = never-type

Reflection support for certain nightly features

never-type all-features?