refactor wip

examples/quotient.rs

@@ -1,6 +1,3 @@
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use circuit_cas::circuit::quotient::Quotient;
 use circuit_cas::poly::var::StaticVar;
 use circuit_cas::var;
@@ -15,7 +12,7 @@ fn main() {
         1 * ((&x ^ 1) * (&nx ^ 1)) - 1 * (&x ^ 1),
     ];
 
-    let mut quotient: Quotient<StaticVar> = idem.into_iter().collect();
+    let quotient: Quotient<StaticVar> = idem.into_iter().collect();
 
-    println!("{quotient}");
+    println!("{quotient:?}");
 }