Fixes

src/lib.rs

@@ -1,7 +1,6 @@
 //! Definitions of register addresses and bits within those registers
 
 #![feature(asm)]
-#![feature(no_core)]
 #![feature(const_fn)]
 #![feature(associated_consts)]
 #![feature(associated_type_defaults)]
@@ -10,10 +9,6 @@
 #![feature(panic_handler)]
 #![feature(unwind_attributes)]
 
-#![no_core]
-
-#![no_std]
-
 pub use self::register::{Register, RegisterBits, RegisterValue};
 pub use self::pin::{DataDirection, Pin};
 

src/prelude.rs

@@ -1,4 +1,6 @@
 //! Re-exports commonly-used APIs that can be imported at once.
 
+use core::prelude::v1::*;
+
 pub use interrupt::without_interrupts;