From 0c66da79fa26b99fd193714be58992fda4d66b9e Mon Sep 17 00:00:00 2001
From: Rich Harris <rich.harris@vercel.com>
Date: Tue, 10 Jun 2025 20:59:48 -0400
Subject: [PATCH] better naming

---
 packages/svelte/src/internal/client/dev/tracing.js        | 2 +-
 packages/svelte/src/internal/client/dom/blocks/each.js    | 2 +-
 packages/svelte/src/internal/client/reactivity/sources.js | 2 +-
 packages/svelte/src/internal/client/reactivity/types.d.ts | 2 +-
 packages/svelte/src/internal/client/runtime.js            | 4 ++--
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/packages/svelte/src/internal/client/dev/tracing.js b/packages/svelte/src/internal/client/dev/tracing.js
index d66e4e46ae..9fb964bce3 100644
--- a/packages/svelte/src/internal/client/dev/tracing.js
+++ b/packages/svelte/src/internal/client/dev/tracing.js
@@ -14,7 +14,7 @@ export let tracing_expressions = null;
  * @param {Error[]} [traces]
  */
 function log_entry(signal, traces = []) {
-	const debug = signal.debug;
+	const debug = signal.trace;
 	const value = signal.trace_need_increase ? signal.trace_v : signal.v;
 
 	if (value === UNINITIALIZED) {
diff --git a/packages/svelte/src/internal/client/dom/blocks/each.js b/packages/svelte/src/internal/client/dom/blocks/each.js
index 2997664fa2..954dcb2214 100644
--- a/packages/svelte/src/internal/client/dom/blocks/each.js
+++ b/packages/svelte/src/internal/client/dom/blocks/each.js
@@ -527,7 +527,7 @@ function create_item(
 	if (DEV && reactive) {
 		// For tracing purposes, we need to link the source signal we create with the
 		// collection + index so that tracing works as intended
-		/** @type {Value} */ (v).debug = () => {
+		/** @type {Value} */ (v).trace = () => {
 			var collection_index = typeof i === 'number' ? index : i.v;
 			// eslint-disable-next-line @typescript-eslint/no-unused-expressions
 			get_collection()[collection_index];
diff --git a/packages/svelte/src/internal/client/reactivity/sources.js b/packages/svelte/src/internal/client/reactivity/sources.js
index ad7566f772..9422492890 100644
--- a/packages/svelte/src/internal/client/reactivity/sources.js
+++ b/packages/svelte/src/internal/client/reactivity/sources.js
@@ -66,7 +66,7 @@ export function source(v, stack) {
 
 	if (DEV && tracing_mode_flag) {
 		signal.created = stack ?? get_stack('CreatedAt');
-		signal.debug = null;
+		signal.trace = null;
 	}
 
 	return signal;
diff --git a/packages/svelte/src/internal/client/reactivity/types.d.ts b/packages/svelte/src/internal/client/reactivity/types.d.ts
index c445ade846..2e56cce0a3 100644
--- a/packages/svelte/src/internal/client/reactivity/types.d.ts
+++ b/packages/svelte/src/internal/client/reactivity/types.d.ts
@@ -22,7 +22,7 @@ export interface Value<V = unknown> extends Signal {
 	trace_need_increase?: boolean;
 	trace_v?: V;
 	label?: string;
-	debug?: null | (() => void);
+	trace?: null | (() => void);
 }
 
 export interface Reaction extends Signal {
diff --git a/packages/svelte/src/internal/client/runtime.js b/packages/svelte/src/internal/client/runtime.js
index 2180613f0b..d4e99b4bad 100644
--- a/packages/svelte/src/internal/client/runtime.js
+++ b/packages/svelte/src/internal/client/runtime.js
@@ -780,8 +780,8 @@ export function get(signal) {
 		tracing_expressions.reaction === active_reaction
 	) {
 		// Used when mapping state between special blocks like `each`
-		if (signal.debug) {
-			signal.debug();
+		if (signal.trace) {
+			signal.trace();
 		} else {
 			var trace = get_stack('TracedAt');