Cargo Features

[dependencies]
c32 = { version = "0.4.0", default-features = false, features = ["std", "alloc", "check"] }
default = std

The std feature is set by default whenever c32 is added without default-features = false somewhere in the dependency tree.

std default = alloc
alloc std

Affects c32::encode, c32::decode, c32::encode_check, c32::decode_check

check = sha2

Affects c32::checksum, c32::encoded_check_len, c32::encode_check_into, c32::decoded_check_len, c32::decode_check_into, c32::encode_check, c32::decode_check

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.

sha2 check?