1 files changed, 4 insertions, 3 deletions
diff --git a/src/operation.rs b/src/operation.rs
index a61ae1f..7eca774 100644
--- a/src/operation.rs
+++ b/src/operation.rs
@@ -1,14 +1,15 @@
 use crate::complex::Complex;
 
-pub type Operator = dyn Fn(Complex, Complex) -> Complex;
+pub type Operator = fn(Complex, Complex) -> Complex;
 
+#[derive(Clone)]
 pub struct Operation {
     sign: char,
-    func: Box<Operator>
+    func: Operator
 }
 
 impl Operation {
-    pub fn new(sign: char, func: Box<Operator>) -> Self {
+    pub fn new(sign: char, func: Operator) -> Self {
         Self { sign, func }
     }