The modules don't actually need to be public

src/main.rs

@@ -27,14 +27,14 @@ use file::File;
 use options::{Options, View};
 use output::lines_view;
 
-pub mod column;
-pub mod dir;
-pub mod feature;
-pub mod file;
-pub mod filetype;
-pub mod options;
-pub mod output;
-pub mod term;
+mod column;
+mod dir;
+mod feature;
+mod file;
+mod filetype;
+mod options;
+mod output;
+mod term;
 
 #[cfg(not(test))]
 struct Exa<'a> {