#![cfg_attr(not(feature = "std"), no_std)]

#[cfg(not(any(feature = "std", feature = "alloc")))]
compile_error!("Either feature `std` or `alloc` must be enabled for this crate.");
#[cfg(all(feature = "std", feature = "alloc"))]
compile_error!("Feature `std` and `alloc` can't be enabled at the same time.");

pub mod db_key_mapper;
pub mod interface;