1.2系列提交: 更新文档, 版本号升级

Author: Natural-selection1

Cargo.lock

@@ -12,7 +12,7 @@ keywords = [
 ]
 repository = "https://github.com/Natural-selection1/better-comprehension-in-rust"
 readme = "README.md"
-version = "1.1.0"
+version = "1.2.0"
 edition = "2024"
 exclude = ["src/main.rs", "target", ".vscode", "README-CN.md", ".gitignore"]
 

Cargo.toml

@@ -157,6 +157,11 @@ assert_eq!(
 该迭代器推导式是基于引用的, 所以不会消耗所有权
 
 除此之外的写法与集合推导式完全相同
+
+不过, 为了确保迭代器推导式的正确性, 只允许你传入两种可迭代对象:
+* 单一标识符(不跟随任何方法调用)
+* 范围表达式(如: 1..=3)
+
 ```rust
 let vec_1 = ["123".to_string(),
              "456".to_string(),

README-CN.md

@@ -165,6 +165,12 @@ but unlike the collection comprehension above,
 
 this iterator comprehension is based on references,
 so it will not consume ownership.
+
+By the way, to ensure the correctness of the iterator comprehension,
+only two types of iterable objects are allowed to be passed in:
+* single identifier (not followed by any method calls)
+* range expression (e.g., 1..=3 or 1..x where x is an number)
+
 ```rust
 let vec_1 = ["123".to_string(),
              "456".to_string(),

README.md

@@ -179,6 +179,10 @@
 //!
 //! this iterator comprehension is based on references,
 //! so it will not consume ownership.
+//! By the way, to ensure the correctness of the iterator comprehension,
+//! only two types of iterable objects are allowed to be passed in:
+//! * single identifier (not followed by any method calls)
+//! * range expression (e.g., 1..=3 or 1..x where x is an number)
 //! ```rust
 //! use better_comprehension::iterator_ref;
 //! let vec_1 = ["123".to_string(),