cfg_if::cfg_if! {
if #[cfg(all(target_arch = "wasm32", target_os = "wasi"))] {
mod wasi;
use self::wasi as imp;
} else {
mod ext;
use ext as imp;
}
}
pub use imp::{
aad, address, balance, code, create, emit, err, input, payer, read, ret, sender, transact,
value, write,
};