tweak ("execute the child" is the sort of thing that gets you visited by the FBI)

packages/svelte/src/internal/server/index.js

@@ -551,19 +551,14 @@ export function maybe_selected(payload, value) {
  * @returns {void}
  */
 export function valueless_option(payload, children) {
-	// store the initial payload before rendering children
+	var i = payload.out.length;
-	let i = payload.out.length;
 
-	// execute the child to get the runtime body of the option
 	children();
 
-	// remove the initial payload and eventual hydration comments
+	var body = payload.out.slice(i);
-	let body = payload.out.slice(i);
 
-	// check the value of the body with the select_value
 	if (body.replace(/<!---->/g, '') === payload.select_value) {
-		// substring the initial payload to remove the last character (the closing `>`)
+		// replace '>' with ' selected>' (closing tag will be added later)
-		// append selected and the body (the closing tag will be added later)
 		payload.out = payload.out.slice(0, i - 1) + ' selected>' + body;
 	}
 }