From c0b900cdd82e1bdfec5ef163d6d95c8eb5bfd262 Mon Sep 17 00:00:00 2001
From: hrzlgnm <hrzlgnm@users.noreply.github.com>
Date: Sun, 15 Dec 2024 23:59:31 +0100
Subject: [PATCH] feat: builtins using builtin_object for run_file (#113)

---
 examples/fibonacci-recursive.mk | 13 +++++++++++++
 source/main.cpp                 |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 examples/fibonacci-recursive.mk

diff --git a/examples/fibonacci-recursive.mk b/examples/fibonacci-recursive.mk
new file mode 100644
index 0000000..02c9ead
--- /dev/null
+++ b/examples/fibonacci-recursive.mk
@@ -0,0 +1,13 @@
+let fibonacci = fn(x) {
+  if (x == 0) {
+    0
+  } else {
+    if (x == 1) {
+      return 1;
+    } else {
+      fibonacci(x - 1) + fibonacci(x - 2);
+    }
+  }
+};
+
+puts(fibonacci(30));
diff --git a/source/main.cpp b/source/main.cpp
index 0eb0eb0..a63b553 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -182,7 +182,7 @@ auto run_file(const command_line_args& opts) -> int
     } else {
         auto* global_env = make<environment>();
         for (const auto& builtin : builtin_function_expression::builtins) {
-            global_env->set(builtin->name, make<function_object>(builtin, nullptr));
+            global_env->set(builtin->name, make<builtin_object>(builtin));
         }
         const auto* result = prgrm->eval(global_env);
         if (!result->is(object::object_type::null)) {