From: Tan Kian-ting <chenjt30@gmail.com>
Date: Fri, 5 Apr 2024 15:39:09 +0000 (+0800)
Subject: make it neat.
X-Git-Url: https://git.kianting.info/?a=commitdiff_plain;h=47e862a2f308f3c15b73964e5c5429bea6cd8ef7;p=anotherTypesetter

make it neat.
---

diff --git a/src/index.ts b/src/index.ts
index 448d3fb..5700e3e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -548,8 +548,8 @@ function interp(prog: AST, env: Env): AST {
 
 
             // for recursion function usage
-            for(let i=0;i<Object.keys(env).length;i++){
-              const currentKey = Object.keys(env)[i];
+            for(const key in env){
+              const currentKey = key;
               const currentValue = env[currentKey];
               if (currentValue[0].isRec !== undefined && currentValue[0].isRec === true){
                 newEnv = extendEnv(newEnv, currentKey, true, currentValue[0].value);