1use std::{error::Error, future::Future, pin::Pin};
2
3#[cfg(feature = "internal-cssvalidate")]
4pub mod validatecss;
5
6pub type BoxStdError = Box<dyn Error>;
7
8pub type BoxedFuture<O> = Pin<Box<dyn Future<Output = O>>>;
9pub type BoxedSendFuture<O> = Pin<Box<dyn Future<Output = O> + Send>>;