cleaning up.

src/bin.rs

@@ -1,6 +1,5 @@
 extern crate nom;
 
-use crate::renderer::CloneIntoBoxedContextElement;
 use crate::renderer::CompareContextElement;
 use parser::Filter;
 use renderer::compile_template;
@@ -12,7 +11,6 @@ use renderer::RenderError;
 use renderer::Renderable;
 use renderer::WalkError;
 use renderer::Walkable;
-use std::any::Any;
 use std::env;
 use std::fs;
 use std::io::{self, Read};