update doc

magiclen · magiclen · commit 268293799d18 · 2023-10-01T12:52:50.000+08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "enum-ordinalize"
-version = "3.1.13"
+version = "3.1.15"
 authors = ["Magic Len <len@magiclen.org>"]
 edition = "2021"
 rust-version = "1.56"
diff --git a/README.md b/README.md
@@ -10,7 +10,7 @@ This crates provides a procedural macro to let enums not only get its variants'
 Use `#[derive(Ordinalize)]` to make an enum (which must only has unit variants) have `from_ordinal_unsafe`, `from_ordinal`, `variants`, and `variant_count` associated functions and a `ordinal` method.
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
@@ -35,7 +35,7 @@ assert_eq!(MyEnum::Two, unsafe { MyEnum::from_ordinal_unsafe(2i8) });
 ### Get Variants
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
@@ -57,7 +57,7 @@ The ordinal value is an integer whose size is determined by the enum itself. The
 For example,
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
@@ -85,7 +85,7 @@ In order to store `1000`, the size of `MyEnum` grows. Thus, the ordinal is in `i
 You can use the `#[repr(type)]` attribute to control the size explicitly. For instance,
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 #[repr(usize)]
@@ -114,7 +114,7 @@ assert_eq!(MyEnum::Two, unsafe { MyEnum::from_ordinal_unsafe(2usize) });
 The integers represented by variants are extended in successive increments and can be set explicitly from anywhere.
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
diff --git a/src/lib.rs b/src/lib.rs
@@ -8,7 +8,7 @@ This crates provides a procedural macro to let enums not only get its variants'
 Use `#[derive(Ordinalize)]` to make an enum (which must only has unit variants) have `from_ordinal_unsafe`, `from_ordinal`, `variants`, and `variant_count` associated functions and a `ordinal` method.
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
@@ -33,7 +33,7 @@ assert_eq!(MyEnum::Two, unsafe { MyEnum::from_ordinal_unsafe(2i8) });
 ### Get Variants
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
@@ -55,7 +55,7 @@ The ordinal value is an integer whose size is determined by the enum itself. The
 For example,
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
@@ -83,7 +83,7 @@ In order to store `1000`, the size of `MyEnum` grows. Thus, the ordinal is in `i
 You can use the `#[repr(type)]` attribute to control the size explicitly. For instance,
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 #[repr(usize)]
@@ -112,7 +112,7 @@ assert_eq!(MyEnum::Two, unsafe { MyEnum::from_ordinal_unsafe(2usize) });
 The integers represented by variants are extended in successive increments and can be set explicitly from anywhere.
 
 ```rust
-#[macro_use] extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[derive(Debug, PartialEq, Eq, Ordinalize)]
 enum MyEnum {
diff --git a/tests/tests.rs b/tests/tests.rs
@@ -1,5 +1,4 @@
-#[macro_use]
-extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[test]
 fn create_ordinalized_enum_1_1() {
diff --git a/tests/tests_128.rs b/tests/tests_128.rs
@@ -2,8 +2,7 @@
 #![allow(incomplete_features)]
 #![feature(repr128)]
 
-#[macro_use]
-extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 #[test]
 fn create_ordinalized_enum_4_3() {
diff --git a/tests/tests_advanced.rs b/tests/tests_advanced.rs
@@ -1,5 +1,4 @@
-#[macro_use]
-extern crate enum_ordinalize;
+use enum_ordinalize::Ordinalize;
 
 const FOUR: i8 = 4;
 
