feat: rename "example" to "examples", and rename "example.rs" to "basic_math.rs"

Author: Wybxc

README.md

@@ -14,8 +14,8 @@ The project is at very early stage. Most of the code is not implemented yet.
 In the root directory of the project, run the following command:
 
 ```bash
-./y rustc example/example.rs
-./build/example
+./y rustc examples/basic_math.rs
+./build/basic_math
 ```
 
 The usage of `./y` can be viewed from `./y help`.

bootstrap/src/fmt.rs

@@ -23,7 +23,7 @@ impl Run for FmtCommand {
                 .args(["--manifest-path", "crates/Cargo.toml"])
                 .arg("--all"),
         );
-        for file in glob("example/**/*.rs").unwrap() {
+        for file in glob("examples/**/*.rs").unwrap() {
             self.perform(Command::new("rustfmt").args(["--edition", "2021"]).arg(file.unwrap()));
         }
         for file in glob("tests/**/*.rs").unwrap() {

bootstrap/src/test.rs

@@ -58,7 +58,7 @@ impl TestCommand {
         let mut result = vec![];
 
         // Examples
-        for case in glob("example/*.rs").unwrap() {
+        for case in glob("examples/*.rs").unwrap() {
             let case = case.unwrap();
             let filename = case.file_stem().unwrap();
             if filename == "mini_core" {
@@ -74,8 +74,8 @@ impl TestCommand {
                 );
                 continue;
             }
-            let name = format!("example/{}", filename.to_string_lossy());
-            let output = manifest.out_dir.join("example").join(filename);
+            let name = format!("examples/{}", filename.to_string_lossy());
+            let output = manifest.out_dir.join("examples").join(filename);
             result.push(TestCase { name, source: case, output, test: TestType::Compile })
         }