From 04eac3e7c5811bda803fb76d2a89d8571f8004cd Mon Sep 17 00:00:00 2001
From: Alex McLean <alex@slab.org>
Date: Sun, 22 Dec 2024 20:04:45 +0000
Subject: [PATCH] Fix regression for d1, p1, p(n) (#1227)

* fix for `d1` and `.p(1)`
---
 packages/core/repl.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/repl.mjs b/packages/core/repl.mjs
index 560c9d33..eff0a16c 100644
--- a/packages/core/repl.mjs
+++ b/packages/core/repl.mjs
@@ -92,7 +92,7 @@ export function repl({
   // set pattern methods that use this repl via closure
   const injectPatternMethods = () => {
     Pattern.prototype.p = function (id) {
-      if (id.startsWith('_') || id.endsWith('_')) {
+      if (typeof id === 'string' && (id.startsWith('_') || id.endsWith('_'))) {
         // allows muting a pattern x with x_ or _x
         return silence;
       }