Documenting a module is very similar: we add a comment of the form //! at the top of a module's file. Let's add the following doc-comment in codec.rs:
//! FTP codecs to encode and decode FTP commands and raw bytes.
Documenting a module is very similar: we add a comment of the form //! at the top of a module's file. Let's add the following doc-comment in codec.rs:
//! FTP codecs to encode and decode FTP commands and raw bytes.