Merge pull request #316 from katopz/master

fix: unnecessary space

en/src/basic-types/char-bool-unit.md

@@ -2,7 +2,7 @@
 
 ### Char
 1. 🌟
-```rust, editable
+```rust,editable
 
 // Make it work
 use std::mem::size_of_val;
@@ -18,7 +18,7 @@ fn main() {
 ```
 
 2. 🌟
-```rust, editable
+```rust,editable
 
 // Make it work
 fn main() {
@@ -33,7 +33,7 @@ fn print_char(c : char) {
 
 ### Bool
 3. 🌟
-```rust, editable
+```rust,editable
 
 // Make println! work
 fn main() {
@@ -47,7 +47,7 @@ fn main() {
 ```
 
 4. 🌟
-```rust, editable
+```rust,editable
 
 // Make it work
 fn main() {

en/src/basic-types/numbers.md

@@ -24,7 +24,7 @@ fn main() {
 2. 🌟
 ```rust,editable
 
-//  Fill the blank
+// Fill the blank
 fn main() {
     let v: u16 = 38_u8 as __;
 

en/src/comments-docs.md

@@ -240,7 +240,7 @@ Besides jump into the standard library, you can also jump to another module in t
 // in lib.rs
 
 mod a {
-    ///  Add four to the given value and return a [`Option`] type
+    /// Add four to the given value and return a [`Option`] type
     /// [`crate::MySpecialFormatter`]
     pub fn add_four(x: i32) -> Option<i32> {
         Some(x + 4)

en/src/generics-traits/traits.md

@@ -335,7 +335,7 @@ The `impl Trait` syntax works for straightforward cases but is actually syntax s
 When working with generics, the type parameters often must use traits as bounds to stipulate what functionality a type implements. 
 
 7. 🌟🌟
-```rust, editable
+```rust,editable
 fn main() {
     assert_eq!(sum(1, 2), 3);
 }

en/src/ownership/ownership.md

@@ -62,7 +62,7 @@ fn print_str(s: String)  {
 ```
 
 5. 🌟🌟 
-```rust, editable
+```rust,editable
 // Don't use clone ,use copy instead
 fn main() {
     let x = (1, 2, (), "hello".to_string());

en/src/pattern-match/match-iflet.md

@@ -204,7 +204,7 @@ fn main() {
         _ => ()
     }
  }
- ```
+```
 
 
 > You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it

en/src/pattern-match/patterns.md

@@ -114,6 +114,6 @@ fn main() {
        &mut value => value.push_str(" world!") 
     }
 }
-````
+```
 
 > You can find the solutions [here](https://github.com/sunface/rust-by-practice)(under the solutions path), but only use it when you need it

solutions/basic-types/numbers.md

@@ -50,20 +50,20 @@ fn main() {
     let v2 = i8::checked_add(119, 8).unwrap();
     println!("{},{}",v1,v2);
  }
- ```
+```
 
 6.
 
- ```rust
+```rust
  fn main() {
     let v = 1_024 + 0xff + 0o77 + 0b1111_1111;
     assert!(v == 1597);
 }
- ```
+```
 
 7.
 
- ```rust
+```rust
 fn main() {
     let x = 1_000.000_1; // f64
     let y: f32 = 0.12; // f32
@@ -76,7 +76,7 @@ fn main() {
 fn type_of<T>(_: &T) -> String {
     format!("{}", std::any::type_name::<T>())
 }
- ```
+```
 
 8.
 

solutions/collections/Vector.md

@@ -106,7 +106,7 @@ fn main() {
 
     println!("Success!")
  }
- ```
+```
 
 4.
 

solutions/functional-programing/closure.md

@@ -46,7 +46,7 @@ fn main() {
      // A non-copy type.
      let movable = Box::new(3);
 
-     //  A copy type would copy into the closure leaving the original untouched.
+     // A copy type would copy into the closure leaving the original untouched.
      // A non-copy must move and so `movable` immediately moves into
      // the closure.
      let consume = || {
@@ -55,7 +55,7 @@ fn main() {
      };
 
      consume();
-    //  consume();
+     // consume();
 }
 
 fn take<T>(_v: T) {
@@ -68,7 +68,7 @@ fn main() {
      // A non-copy type.
      let movable = Box::new(3);
 
-     //  A copy type would copy into the closure leaving the original untouched.
+     // A copy type would copy into the closure leaving the original untouched.
      // A non-copy must move and so `movable` immediately moves into
      // the closure.
      let consume = || {

solutions/ownership/ownership.md

@@ -105,7 +105,7 @@ fn print_str(s: String)  {
  fn print_str(s: &String)  {
      println!("{}",s)
  }
- ```
+```
 
 5.
 

zh-CN/src/basic-types/char-bool-unit.md

@@ -2,8 +2,8 @@
 
 ### 字符
 1. 🌟
-```rust, editable
-//  修改2处 `assert_eq!` 让代码工作
+```rust,editable
+// 修改2处 `assert_eq!` 让代码工作
 
 use std::mem::size_of_val;
 fn main() {
@@ -18,8 +18,8 @@ fn main() {
 ```
 
 2. 🌟
-```rust, editable
-//  修改一行让代码正常打印
+```rust,editable
+// 修改一行让代码正常打印
 fn main() {
     let c1 = "中";
     print_char(c1);
@@ -32,7 +32,7 @@ fn print_char(c : char) {
 
 ### 布尔
 3. 🌟
-```rust, editable
+```rust,editable
 
 // 使成功打印
 fn main() {
@@ -46,7 +46,7 @@ fn main() {
 ```
 
 4. 🌟
-```rust, editable
+```rust,editable
 
 fn main() {
     let f = true;

zh-CN/src/basic-types/numbers.md

@@ -34,7 +34,7 @@ fn main() {
 
 ```rust,editable
 
-//  修改 `assert_eq!` 让代码工作
+// 修改 `assert_eq!` 让代码工作
 fn main() {
     let x = 5;
     assert_eq!("u32".to_string(), type_of(&x));

zh-CN/src/comments-docs.md

@@ -205,7 +205,7 @@ pub fn add_three(x: i32) -> Option<i32> {
 // in lib.rs
 
 mod a {
-    ///  Add four to the given value and return a [`Option`] type
+    /// Add four to the given value and return a [`Option`] type
     /// [`crate::MySpecialFormatter`]
     pub fn add_four(x: i32) -> Option<i32> {
         Some(x + 4)

zh-CN/src/generics-traits/traits.md

@@ -333,7 +333,7 @@ fn main() {
 当使用泛型参数时，我们往往需要为该参数指定特定的行为，这种指定方式就是通过特征约束来实现的。
 
 7. 🌟🌟
-```rust, editable
+```rust,editable
 fn main() {
     assert_eq!(sum(1, 2), 3);
 }

zh-CN/src/ownership/ownership.md

@@ -63,7 +63,7 @@ fn print_str(s: String)  {
 ```
 
 5. 🌟🌟 
-```rust, editable
+```rust,editable
 // 不要使用 clone，使用 copy 的方式替代
 fn main() {
     let x = (1, 2, (), "hello".to_string());