update original

Author: funkill

rust-by-example/src/custom_types/enum/enum_use.md

@@ -19,9 +19,9 @@ enum Role {
 fn main() {
     // Explicitly `use` each name so they are available without
     // manual scoping.
-    use crate::Stage::{Beginner, Advanced};
+    use Stage::{Beginner, Advanced};
     // Automatically `use` each name inside `Role`.
-    use crate::Role::*;
+    use Role::*;
 
     // Equivalent to `Stage::Beginner`.
     let stage = Beginner;

rust-by-example/src/custom_types/enum/testcase_linked_list.md

@@ -38,7 +38,7 @@ impl List {
         match *self {
             // Can't take ownership of the tail, because `self` is borrowed;
             // instead take a reference to the tail
-            // And it'a a non-tail recursive call which may cause stack overflow for long lists.
+            // And it's a non-tail recursive call which may cause stack overflow for long lists.
             Cons(_, ref tail) => 1 + tail.len(),
             // Base Case: An empty list has zero length
             Nil => 0

rust-by-example/src/flow_control/match/binding.md

@@ -25,6 +25,8 @@ fn main() {
         // Now the age can be reported.
         n @ 1  ..= 12 => println!("I'm a child of age {:?}", n),
         n @ 13 ..= 19 => println!("I'm a teen of age {:?}", n),
+        // A similar binding can be done when matching several values.
+        n @ (1 | 7 | 15 | 13) => println!("I'm a teen of age {:?}", n),
         // Nothing bound. Return the result.
         n             => println!("I'm an old person of age {:?}", n),
     }

rust-by-example/src/flow_control/match/destructuring.md

@@ -13,3 +13,7 @@ A `match` block can destructure items in a variety of ways.
 [struct]: destructuring/destructure_structures.md
 [tuple]: destructuring/destructure_tuple.md
 [slice]: destructuring/destructure_slice.md
+
+### See also:
+
+[The Rust Reference for Destructuring](https://doc.rust-lang.org/reference/patterns.html#r-patterns.destructure)

rust-by-example/src/scope/lifetime/static_lifetime.md

@@ -100,8 +100,8 @@ does not:
 ```rust,editable,compile_fail
 use std::fmt::Debug;
 
-fn print_it( input: impl Debug + 'static ) {
-    println!( "'static value passed in is: {:?}", input );
+fn print_it(input: impl Debug + 'static) {
+    println!("'static value passed in is: {:?}", input);
 }
 
 fn main() {