REACTIVITY

src/lib.rs

@@ -2,8 +2,8 @@
 #![feature(const_ops)]
 #![feature(const_trait_impl)]
 #![feature(const_from)]
-#![feature(trait_alias)]
-#![feature(negative_impls)]
+#![feature(map_try_insert)]
+#![feature(new_range_api)]
 
 pub mod core;
 pub mod layout;
@@ -15,6 +15,3 @@ pub mod prelude {
     pub use crate::layout::*;
     pub use crate::render::*;
 }
-
-pub type HashMap<K, V> = std::collections::HashMap<K, V>;
-pub type HashSet<K> = std::collections::HashSet<K>;