1 files changed, 25 insertions, 25 deletions
diff --git a/common/once.js b/common/once.js
index d56b3c8..e3e6dbe 100644
--- a/common/once.js
+++ b/common/once.js
@@ -5,37 +5,37 @@
  * Redistribution terms are gathered in the `copyright' file.
  */
 
-"use strict";
-
 /*
  * This module provides an easy way to wrap an async function into a promise
  * so that it only gets executed once.
  */
 
-(() => {
-    async function assign_result(state, result_producer)
-    {
-	state.result = await result_producer();
-	state.ready = true;
-	for (let cb of state.waiting)
-	    setTimeout(cb, 0, state.result);
-	state.waiting = undefined;
-    }
+async function assign_result(state, result_producer)
+{
+    state.result = await result_producer();
+    state.ready = true;
+    for (let cb of state.waiting)
+	setTimeout(cb, 0, state.result);
+    state.waiting = undefined;
+}
 
-    async function get_result(state)
-    {
-	if (state.ready)
-	    return state.result;
+async function get_result(state)
+{
+    if (state.ready)
+	return state.result;
 
-	return new Promise((resolve, reject) => state.waiting.push(resolve));
-    }
+    return new Promise((resolve, reject) => state.waiting.push(resolve));
+}
 
-    function make_once(result_producer)
-    {
-	let state = {waiting : [], ready : false, result : undefined};
-	assign_result(state, result_producer);
-	return () => get_result(state);
-    }
+function make_once(result_producer)
+{
+    let state = {waiting : [], ready : false, result : undefined};
+    assign_result(state, result_producer);
+    return () => get_result(state);
+}
 
-    window.make_once = make_once;
-})();
+/*
+ * EXPORTS_START
+ * EXPORT make_once
+ * EXPORTS_END
+ */