Update README

README.md

@@ -47,18 +47,19 @@ implementation details while preserving the essential structure and interfaces.
 ## Features
 
 - **Removes**:
-  - Function bodies (with specific exceptions)
   - Test functions (`#[test]`) and test modules (`#[cfg(test)]`)
-  - Doc comments and module-level documentation when the `--no-comments` flag is
-    used
+  - Function bodies (with specific exceptions and when the
+    `--no-function-bodies` option is used)
+  - Doc comments and module-level documentation when the `--no-comments` option
+    is used
   - Implementation details of derived traits
 - **Preserves**:
   - Module structure and imports
   - Type definitions (structs, enums, traits)
   - Function signatures and interfaces
   - Non-test attributes (e.g., `#[derive]`)
-  - Doc comments and module-level documentation (unless `--no-comments` is
-    specified)
+  - Doc comments and module-level documentation (unless `--no-comments` option
+    is specified)
   - Function bodies for:
     - String-like return types (`String`, `&str`, `Cow<str>`)
     - `Result<T, E>` where `T` is string-like
@@ -97,8 +98,9 @@ code-context <input_path> --output-dir <suffix_for_output_dir_name> --no-comment
 ```
 Options:
   -o, --output-dir <NAME>  Output directory name [default: code-context]
+      --no-function-bodies Remove function bodies (except for functions with string-like return types)
       --no-comments        Remove all comments (including doc comments)
-      --stats              Show processing statistics
+      --no-stats           Show processing statistics
       --dry-run            Run without writing output files
       --single-file        Output all files into a single combined file
   -h, --help               Print help
@@ -113,25 +115,37 @@ Generated output files can be found in the
 
 - The file
   [`src-code-context/code_context.rs.txt`](./src-code-context/code_context.rs.txt)
-  was generated by passing the path to the `src` directory of this repo with the
-  `--single-file` flag.
+  was generated by passing the path to the `src` directory of this repo with
+  `--single-file` and `--no-function-bodies` options.
 - Files in the [`src-custom-suffix`](./src-custom-suffix/) directory were
-  generated by passing the path to the `src` directory with the
-  `--output-dir custom-suffix` flag.
+  generated by passing the path to the `src` directory with
+  `--output-dir custom-suffix` and `--no-function-bodies` options.
 
-In both cases, the size reduction is 92.5% (from 70925 bytes to 5353 bytes).
+In both cases, the size reduction is 92.5% (from 76371 bytes to 5744 bytes).
 
 ### Before and After Example
 
 **Before:**
 
 ```rust
+/// Adds two numbers.
 fn add(a: i32, b: i32) -> i32 {
     a + b
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_add() {
+        assert_eq!(add(1, 2), 3);
+    }
+}
 ```
 
-**After:**
+**After using the tool with `--no-comments` and `--no-function-bodies`
+options:**
 
 ```rust
 fn add(a: i32, b: i32) -> i32 {}