Convert the Makefile to Cake.

This has been planned for a while.

src/scheme/mod.rs

@@ -6,6 +6,7 @@
 /// also stripping the scheme identifier of paths if necessary.
 pub trait Scheme {
     /// Open the file at `path` with `flags`.
+    ///
     /// Returns a file descriptor or an error
     fn open(path: &str, flags: usize) -> Result<usize>;
 }