From 4e3e533e1337d7f0ad82b9a39418144fa68f4663 Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Thu, 24 Nov 2022 20:13:04 +0100
Subject: [PATCH] repl: optional eval callbacks

---
 packages/core/repl.mjs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/repl.mjs b/packages/core/repl.mjs
index 7cb4b522..6bef319b 100644
--- a/packages/core/repl.mjs
+++ b/packages/core/repl.mjs
@@ -40,11 +40,11 @@ export function repl({
       throw new Error('no code to evaluate');
     }
     try {
-      beforeEval({ code });
+      beforeEval?.({ code });
       const { pattern } = await _evaluate(code, transpiler);
       logger(`[eval] code updated`);
       scheduler.setPattern(pattern, autostart);
-      afterEval({ code, pattern });
+      afterEval?.({ code, pattern });
       return pattern;
     } catch (err) {
       // console.warn(`[repl] eval error: ${err.message}`);