get things building in nightly
#![allow(non_snake_case)]
#![cfg_attr(feature = "nightly", feature(test))]
#![cfg_attr(feature = "nightly", feature(stdsimd))]
+#![cfg_attr(feature = "nightly", feature(external_doc))]
+#![cfg_attr(feature = "nightly", doc(include = "../README.md"))]
#![cfg_attr(feature = "nightly", deny(missing_docs))]
pub mod circuit;
