Rename recursive fitter and binary model

src/lib.rs

@@ -5,10 +5,10 @@ mod item;
 pub mod kernel;
 mod linalg;
 mod math;
-mod model;
+pub mod model;
 pub mod observation;
 mod storage;
 mod utils;
 
 pub use kernel::Kernel;
-pub use model::*;
+// pub use model::*;