Reformat std prelude source to show it is the sum of core and alloc preludes

Author: SimonSapin

src/libstd/prelude/v1.rs

@@ -12,42 +12,68 @@
 //!
 //! See the [module-level documentation](../index.html) for more.
 
+
+
 #![stable(feature = "rust1", since = "1.0.0")]
 
 // Re-exported core operators
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use marker::{Copy, Send, Sized, Sync};
+#[doc(no_inline)]
+pub use marker::{Copy, Send, Sized, Sync};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use ops::{Drop, Fn, FnMut, FnOnce};
+#[doc(no_inline)]
+pub use ops::{Drop, Fn, FnMut, FnOnce};
 
 // Re-exported functions
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use mem::drop;
+#[doc(no_inline)]
+pub use mem::drop;
 
 // Re-exported types and traits
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use boxed::Box;
+#[doc(no_inline)]
+pub use clone::Clone;
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use borrow::ToOwned;
+#[doc(no_inline)]
+pub use cmp::{PartialEq, PartialOrd, Eq, Ord};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use clone::Clone;
+#[doc(no_inline)]
+pub use convert::{AsRef, AsMut, Into, From};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use cmp::{PartialEq, PartialOrd, Eq, Ord};
+#[doc(no_inline)]
+pub use default::Default;
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use convert::{AsRef, AsMut, Into, From};
+#[doc(no_inline)]
+pub use iter::{Iterator, Extend, IntoIterator};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use default::Default;
+#[doc(no_inline)]
+pub use iter::{DoubleEndedIterator, ExactSizeIterator};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use iter::{Iterator, Extend, IntoIterator};
+#[doc(no_inline)]
+pub use option::Option::{self, Some, None};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use iter::{DoubleEndedIterator, ExactSizeIterator};
+#[doc(no_inline)]
+pub use result::Result::{self, Ok, Err};
+
+
+// The file so far is equivalent to src/libcore/prelude/v1.rs,
+// and below to src/liballoc/prelude.rs.
+// Those files are duplicated rather than using glob imports
+// because we want docs to show these re-exports as pointing to within `std`.
+
+
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use option::Option::{self, Some, None};
+#[doc(no_inline)]
+pub use boxed::Box;
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use result::Result::{self, Ok, Err};
+#[doc(no_inline)]
+pub use borrow::ToOwned;
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use slice::SliceConcatExt;
+#[doc(no_inline)]
+pub use slice::SliceConcatExt;
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use string::{String, ToString};
+#[doc(no_inline)]
+pub use string::{String, ToString};
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(no_inline)] pub use vec::Vec;
+#[doc(no_inline)]
+pub use vec::Vec;