Cargo Features

[dependencies]
push-trait = { version = "0.6.0", default-features = false, features = ["std", "alloc", "nightly"] }
default = std

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

std default = alloc

Enables std of len-trait

alloc std

Enables alloc of len-trait

nightly

push-trait has 4 features without comments.