From ff9a2851d46033c0f2595ae899c899536c8052a0 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Thu, 27 Nov 2025 01:19:41 +0000
Subject: [PATCH] Switch to using i64's instead of optional u64 in Node

---
 src/node.hpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/node.hpp b/src/node.hpp
index 641d599..d221372 100644
--- a/src/node.hpp
+++ b/src/node.hpp
@@ -32,13 +32,11 @@ namespace cw::node
   struct Node
   {
     Fraction value;
-    index_t left, right;
+    i64 left, right;
 
-    Node(const Fraction &&val = {}, index_t left = -1, index_t right = -1);
+    Node(const Fraction &&val = {}, i64 left = -1, i64 right = -1);
   };
 
-  std::string to_string(const Node &);
-
   struct NodeAllocator
   {
     std::vector<Node> vec;
@@ -49,7 +47,7 @@ namespace cw::node
     Node &get_ref(u64 n);
   };
 
-  std::string to_string(const NodeAllocator &, const index_t, int depth = 1);
+  std::string to_string(const NodeAllocator &, const i64, int depth = 1);
 } // namespace cw::node
 
 #endif