Use just std::_ instead of ::std::_

Accessing std this way has been stable since Rust 1.30.0

Author: faern

src/vec-deref.md

@@ -18,7 +18,7 @@ impl<T> Deref for Vec<T> {
     type Target = [T];
     fn deref(&self) -> &[T] {
         unsafe {
-            ::std::slice::from_raw_parts(self.ptr.as_ptr(), self.len)
+            std::slice::from_raw_parts(self.ptr.as_ptr(), self.len)
         }
     }
 }
@@ -32,7 +32,7 @@ use std::ops::DerefMut;
 impl<T> DerefMut for Vec<T> {
     fn deref_mut(&mut self) -> &mut [T] {
         unsafe {
-            ::std::slice::from_raw_parts_mut(self.ptr.as_ptr(), self.len)
+            std::slice::from_raw_parts_mut(self.ptr.as_ptr(), self.len)
         }
     }
 }

src/vec-final.md

@@ -186,15 +186,15 @@ impl<T> Deref for Vec<T> {
     type Target = [T];
     fn deref(&self) -> &[T] {
         unsafe {
-            ::std::slice::from_raw_parts(self.ptr(), self.len)
+            std::slice::from_raw_parts(self.ptr(), self.len)
         }
     }
 }
 
 impl<T> DerefMut for Vec<T> {
     fn deref_mut(&mut self) -> &mut [T] {
         unsafe {
-            ::std::slice::from_raw_parts_mut(self.ptr(), self.len)
+            std::slice::from_raw_parts_mut(self.ptr(), self.len)
         }
     }
 }