removed APL-style scalars option from GUI

src/gui.js

@@ -3437,17 +3437,6 @@ IDE_Morph.prototype.settingsMenu = function () {
         'check to enable\nusing operators on lists and tables',
         false
     );
-    if (Process.prototype.enableHyperOps) {
-        addPreference(
-            'APL-style scalars',
-            () => Process.prototype.toggleAPLscalars(),
-            Process.prototype.enableAPLscalars,
-            'uncheck to disable treating (nested)\n' +
-                'single-item lists as scalars',
-            'check to treat (nested)\nsingle-item lists as scalars',
-            true
-        );
-    }
     addPreference(
         'Persist linked sublist IDs',
         () => StageMorph.prototype.enableSublistIDs =
@@ -4136,7 +4125,6 @@ IDE_Morph.prototype.newProject = function () {
     SpriteMorph.prototype.useFlatLineEnds = false;
     Process.prototype.enableLiveCoding = false;
     Process.prototype.enableHyperOps = true;
-    Process.prototype.toggleAPLscalars(false);
     this.setProjectName('');
     this.projectNotes = '';
     this.createStage();
@@ -4620,7 +4608,6 @@ IDE_Morph.prototype.rawOpenProjectString = function (str) {
     StageMorph.prototype.enableSublistIDs = false;
     StageMorph.prototype.enablePenLogging = false;
     Process.prototype.enableLiveCoding = false;
-    Process.prototype.toggleAPLscalars(false);
     if (Process.prototype.isCatchingErrors) {
         try {
             this.serializer.openProject(
@@ -4661,7 +4648,6 @@ IDE_Morph.prototype.rawOpenCloudDataString = function (str) {
     StageMorph.prototype.enableSublistIDs = false;
     StageMorph.prototype.enablePenLogging = false;
     Process.prototype.enableLiveCoding = false;
-    Process.prototype.toggleAPLscalars(false);
     if (Process.prototype.isCatchingErrors) {
         try {
             model = this.serializer.parse(str);