@@ -474,10 +474,10 @@ function assert(bool, msg) {
474474 }
475475}
476476
477−function snapshotSignalGraph(allNodes) {
477+function snapshotSignalGraph(signalGraphNodes) {
478478 var nodeValues = [];
479479
480− allNodes.forEach(function(node) {
480+ signalGraphNodes.forEach(function(node) {
481481 nodeValues.push({ value: node.value, id: node.id });
482482 });
483483
@@ -485,10 +485,10 @@ function snapshotSignalGraph(allNodes) {
485485};
486486
487487
488−function restoreSnapshot(allNodes, snapshot) {
489− assert(allNodes.length == snapshot.length, "saved program state has wrong length");
490− for (var i=0; i < allNodes.length; i++) {
491− var node = allNodes[i];
488+function restoreSnapshot(signalGraphNodes, snapshot) {
489+ assert(signalGraphNodes.length == snapshot.length, "saved program state has wrong length");
490+ for (var i=0; i < signalGraphNodes.length; i++) {
491+ var node = signalGraphNodes[i];
492492 var state = snapshot[i];
493493 assert(node.id == state.id, "the nodes moved position");
494494