From 490b9c94fba16f484be3bb58b8a4a4880b9396bc Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Thu, 6 Nov 2025 00:18:26 -0800
Subject: implement recursion properly with closures

---
 src/lang/js-lang/builtin/builtin.ts | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

(limited to 'src/lang/js-lang/builtin/builtin.ts')

diff --git a/src/lang/js-lang/builtin/builtin.ts b/src/lang/js-lang/builtin/builtin.ts
index ed279f6..bc40794 100644
--- a/src/lang/js-lang/builtin/builtin.ts
+++ b/src/lang/js-lang/builtin/builtin.ts
@@ -61,10 +61,12 @@ export const V_BUILTIN_Eq: BUILTIN = (args) => {
     }
 
     if (last === firstLast) {
+      last = arg;
       continue;
     }
 
     if (arg === last) {
+      last = arg;
       continue;
     }
 
@@ -74,20 +76,6 @@ export const V_BUILTIN_Eq: BUILTIN = (args) => {
   return true;
 };
 
-export const V_BUILTIN_IfElse: BUILTIN = (args) => {
-  if (args.length !== 3) {
-    throw new Error(`Invalid args for "if": ${JSON.stringify(args)}`);
-  }
-
-  const [cond, trueVal, falseVal] = args;
-
-  if (typeof cond !== "boolean") {
-    throw new Error(`Condition value ${JSON.stringify(cond)} is not a boolean`);
-  }
-
-  return cond ? trueVal : falseVal;
-};
-
 export const nameToBUILTIN: Record<string, BUILTIN> = {
   arr: V_BUILTIN_Arr,
   tostring: V_BUILTIN_ToString,
@@ -95,5 +83,4 @@ export const nameToBUILTIN: Record<string, BUILTIN> = {
   sub: V_BUILTIN_Sub,
   mul: V_BUILTIN_Mul,
   eq: V_BUILTIN_Eq,
-  "?": V_BUILTIN_IfElse,
 };
-- 
cgit v1.2.3-70-g09d2