ctest: Add translation of Rust types.

Author: mbyx

ctest-next/tests/basic.rs

@@ -35,6 +35,8 @@ fn bless_equal(new_file: impl AsRef<Path>, old_file: impl AsRef<Path>) -> Result
     let new_content = fs::read_to_string(&new_file)?.replace("\r\n", "\n");
     let old_content = fs::read_to_string(&old_file)?.replace("\r\n", "\n");
 
+    println!("{:#?}\n---\n{:#?}", new_content, old_content);
+
     let equal = new_content == old_content;
     if env::var("LIBCBLESS").is_ok() && !equal {
         fs::write(old_file, new_content)?;