Comments.

Coverage to Makefile.toml.

Added branch to map! to allow for instantiating with default values.

src/io/file.rs

@@ -1,5 +1,10 @@
 use {std::io::Error, tokio::fs::File, tokio_util::io::ReaderStream};
 
+/// Loads a file from the file system and returns a stream of bytes.
+/// # Arguments
+/// * `file_path` - The path to the file to load.
+/// # Returns
+/// A stream of bytes from the file if the file is found. Otherwise, an error is returned.
 pub async fn load_file<Path>(file_path: Path) -> Result<ReaderStream<File>, Error>
 where
     Path: AsRef<std::path::Path>,