#[cfg(not(any(
feature = "keccak",
feature = "shake",
feature = "sha3",
feature = "cshake",
feature = "kmac",
feature = "tuple_hash",
feature = "parallel_hash",
feature = "k12",
feature = "fips202",
feature = "sp800"
)))]
compile_error!(
"You need to specify at least one hash function you intend to use. \
Available options:\n\
keccak, shake, sha3, cshake, kmac, tuple_hash, parallel_hash, k12, fips202, sp800\n\
e.g.\n\
tiny-keccak = { version = \"2.0.0\", features = [\"sha3\"] }"
);
fn main() {
}