Replace manual type_id with builtin function of trait Any

Relates to #44

src/operator/mod.rs

@@ -95,7 +95,7 @@ impl Operator {
     // Make this a const fn once #57563 is resolved
     fn is_flatten_chains(&self) -> bool {
         match self {
-            Operator::Chain => true,
+            Operator::Tuple => true,
             _ => false,
         }
     }
@@ -112,7 +112,8 @@ impl Operator {
         use crate::operator::Operator::*;
         match self {
             Add | Sub | Mul | Div | Mod | Exp | Eq | Neq | Gt | Lt | Geq | Leq | And | Or
-            | Tuple | Assign | Chain => Some(2),
+            | Assign | Chain => Some(2),
+            Tuple => None,
             Not | Neg | RootNode => Some(1),
             Const { value: _ } => Some(0),
             VariableIdentifier { identifier: _ } => Some(0),

src/tree/mod.rs

@@ -11,6 +11,8 @@ use crate::{
     operator::*,
     value::Value,
 };
+use std::error::Error;
+use std::any::Any;
 
 mod display;
 mod iter;
@@ -383,7 +385,7 @@ impl Node {
                         .last_mut()
                         .unwrap()
                         .insert_back_prioritized(node, false)
-                } else if self.children.last().unwrap().operator().id() == node.operator().id() && node.operator().is_flatten_chains() && !self.children.last().unwrap().has_enough_children() {
+                } else if self.children.last().unwrap().operator().type_id() == node.operator().type_id() && node.operator().is_flatten_chains() && !self.children.last().unwrap().has_enough_children() {
                     // The operators will be chained together, and the next value will be added to this nodes last child.
                     Ok(())
                 } else {