From f8f7829cb6d636c3ae649dd5eb235d1b9d134936 Mon Sep 17 00:00:00 2001
From: Brandon Rozek <brozek@mail.umw.edu>
Date: Thu, 27 Sep 2018 22:37:21 -0400
Subject: [PATCH] Used a stl array for nodes for better maintanability

---
 src/operations/node.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/operations/node.hpp b/src/operations/node.hpp
index c9d65ec..7c7a3d9 100644
--- a/src/operations/node.hpp
+++ b/src/operations/node.hpp
@@ -2,6 +2,7 @@
 #define NODE_H
 
 #include <string>
+#include <array>
 #include "../variables/value.hpp"
 #include "../variables/environment.hpp"
 
@@ -18,7 +19,7 @@ struct Node {
 
   /* at most three children nodes */
   int num_children;
-  struct Node* children[MAX_CHILDREN];
+  std::array<struct Node*, MAX_CHILDREN> children;
 };
 
 // Abstract Syntax Tree Functions