updated version history

HISTORY.md

@@ -27,6 +27,9 @@
     * German
     * Chinese, thanks, Simon!
 
+### 2021-07-19
+* fixed #2863, thanks ,Brian!
+
 ### 2021-07-16
 * new libraries manual versions, thanks, Brian!
 * palette hiding/showing primitives fixes, tanks, Michael!

snap.html

@@ -22,7 +22,7 @@
         <script src="src/scenes.js?version=2021-07-06"></script>
         <script src="src/gui.js?version=2021-07-16"></script>
         <script src="src/paint.js?version=2021-07-05"></script>
-        <script src="src/lists.js?version=2021-07-05"></script>
+        <script src="src/lists.js?version=2021-07-19"></script>
         <script src="src/byob.js?version=2021-07-16"></script>
         <script src="src/tables.js?version=2021-05-07"></script>
         <script src="src/sketch.js?version=2021-07-05"></script>

src/lists.js

@@ -65,7 +65,7 @@ ZERO, WHITE*/
 
 // Global settings /////////////////////////////////////////////////////
 
-modules.lists = '2021-July-05';
+modules.lists = '2021-July-19';
 
 var List;
 var ListWatcherMorph;
@@ -687,13 +687,12 @@ List.prototype.reshape = function (dimensions) {
     // answer a new list formatted to fit the given dimensions.
     // truncate excess elements, if any.
     // pad with (repetitions of) existing elements
-    var size,
+    var src = this.ravel().itemsArray(),
 	i = 0,
-	trg,
-	src = this.ravel().itemsArray();
+    size, trg;
 
-	// if no dimensions, report a scalar
-	if (dimensions.isEmpty()) return src[0];
+    // if no dimensions, report a scalar
+    if (dimensions.isEmpty()) {return src[0]; }
 
     size = dimensions.itemsArray().reduce((a, b) => a * b);