diff --git a/examples/advanced-qml-auto-reload/lisp/swank-quicklisp.lisp b/examples/advanced-qml-auto-reload/lisp/swank-quicklisp.lisp
index 55c4244..3f95f8f 100644
--- a/examples/advanced-qml-auto-reload/lisp/swank-quicklisp.lisp
+++ b/examples/advanced-qml-auto-reload/lisp/swank-quicklisp.lisp
@@ -72,7 +72,6 @@
   (define-symbol-macro :q (quicklisp)))
 
 (export
- (list #+ios
-       'start-swank
+ (list 'start-swank
        'stop-swank
        'quicklisp))
diff --git a/examples/cl-repl/lisp/dialogs.lisp b/examples/cl-repl/lisp/dialogs.lisp
index 0752b64..49ef9fa 100644
--- a/examples/cl-repl/lisp/dialogs.lisp
+++ b/examples/cl-repl/lisp/dialogs.lisp
@@ -5,6 +5,7 @@
    #:debug-dialog
    #:get-file-name
    #:exited
+   #:help
    #:push-dialog
    #:pop-dialog
    #:*file-name*))
@@ -26,8 +27,7 @@
   (disable-clipboard-menu)
   (prog1
       (> (q< |depth| ui:*main*) 1)
-    (qjs |popDialog| ui:*main*)
-    (exited)))
+    (qjs |popDialog| ui:*main*)))
 
 (defun wait-while-transition ()
   ;; needed for evtl. recursive calls
@@ -43,7 +43,6 @@
   (q! |forceActiveFocus| ui:*query-input*)
   (q! |showKeyboard| ui:*main* t) ; needed on recursive calls
   (wait-for-closed)
-  (pop-dialog)
   (qlater (lambda () (editor:ensure-focus :show)))
   (q< |text| ui:*query-input*))
 
@@ -66,18 +65,20 @@
   (q! |forceActiveFocus| ui:*debug-input*)
   (qsingle-shot 500 (lambda () (q! |positionViewAtEnd| ui:*debug-text*)))
   (wait-for-closed)
-  (pop-dialog)
   (qlater (lambda () (editor:ensure-focus :show)))
   (q< |text| ui:*debug-input*))
 
-(let ((exited t))
+(let (waiting)
   (defun wait-for-closed ()
-    (setf exited nil)
+    (setf waiting t)
     ;; busy waiting is safer than suspending a thread, especially on mobile
-    (x:while (not  exited)
-      (qsleep 0.1)))
+    (x:while waiting
+      (qsleep 0.1))
+    (pop-dialog))
   (defun exited () ; called from QML
-    (setf exited t)))
+    (unless waiting
+      (pop-dialog))
+    (setf waiting nil)))
 
 ;; file browser
 
@@ -99,8 +100,9 @@
       (qsingle-shot 500 (lambda () (q! |forceActiveFocus| ui:*path*))))))
 
 (defun directory-p (path)
-  (not (or (pathname-name path)
-           (pathname-type path))))
+  (unless (equal "" path)
+    (not (or (pathname-name path)
+             (pathname-type path)))))
 
 (defun set-file-name (file-name) ; called from QML
   (let ((name (remove-if (lambda (ch) (find ch "*?\\")) file-name)))
@@ -134,3 +136,7 @@
     (unless (x:ends-with "/" url)
       (setf path* (x:cc url "/")))
     (q> |folder| ui:*folder-model* url)))
+
+(defun help ()
+  (push-dialog :help))
+
diff --git a/examples/cl-repl/lisp/editor.lisp b/examples/cl-repl/lisp/editor.lisp
index e9874f7..788cf05 100644
--- a/examples/cl-repl/lisp/editor.lisp
+++ b/examples/cl-repl/lisp/editor.lisp
@@ -658,19 +658,13 @@
                      (print-eval-output :values "kill: eval thread not running")))
                 (t
                  (let ((cmd (cond ((cmd ":h")
-                                   "(qml:help)")
+                                   "(dialogs:help)")
                                   ((cmd ":s")
                                    "(qml:start-swank)")
                                   ((cmd ":q")
                                    "(qml:quicklisp)")
-                                  ((cmd ":a")
-                                   "(require :asdf)")
-                                  ((cmd ":f")
-                                   "(dialogs:get-file-name)")
                                   ((cmd ":c")
                                    "(progn (qml:q! |clear| ui:*output-model*) (values))")
-                                  ((cmd ":r")
-                                   "(editor:reload-qml)")
                                   ((cmd "*")
                                    (format nil "(progn~%  (editor::set-clipboard-text (prin1-to-string *))~%  *)"))
                                   ((x:starts-with ":? " text*)
@@ -1133,7 +1127,8 @@
     (change-font :smaller 3))
   (eval:ini :output       'print-eval-output
             :query-dialog 'dialogs:query-dialog
-            :debug-dialog 'dialogs:debug-dialog))
+            :debug-dialog 'dialogs:debug-dialog)
+  (append-output (format nil "~% :h for help") :bold t))
 
 ;;; quit app
 
diff --git a/examples/cl-repl/lisp/swank-quicklisp.lisp b/examples/cl-repl/lisp/swank-quicklisp.lisp
index 55c4244..3f95f8f 100644
--- a/examples/cl-repl/lisp/swank-quicklisp.lisp
+++ b/examples/cl-repl/lisp/swank-quicklisp.lisp
@@ -72,7 +72,6 @@
   (define-symbol-macro :q (quicklisp)))
 
 (export
- (list #+ios
-       'start-swank
+ (list 'start-swank
        'stop-swank
        'quicklisp))
diff --git a/examples/cl-repl/qml/ext/DebugDialog.qml b/examples/cl-repl/qml/ext/DebugDialog.qml
index dc69bc1..0614eef 100644
--- a/examples/cl-repl/qml/ext/DebugDialog.qml
+++ b/examples/cl-repl/qml/ext/DebugDialog.qml
@@ -14,12 +14,8 @@ Rectangle {
 
     Ext.MenuBack {
       id: menuBack
+      Layout.fillWidth: true
       label: "Debug Dialog"
-
-      onPressed: {
-        debugInput.text = ":q"
-        Lisp.call("dialogs:exited")
-      }
     }
 
     TextField {
diff --git a/examples/cl-repl/qml/ext/FileBrowser.qml b/examples/cl-repl/qml/ext/FileBrowser.qml
index df25c77..b4075c3 100644
--- a/examples/cl-repl/qml/ext/FileBrowser.qml
+++ b/examples/cl-repl/qml/ext/FileBrowser.qml
@@ -26,11 +26,6 @@ Rectangle {
       Ext.MenuBack {
         id: menuBack
 
-        onPressed: {
-          Lisp.call("dialogs:set-file-name", "")
-          Lisp.call("dialogs:pop-dialog")
-        }
-
         Row {
           id: buttonRow
           spacing: 4
diff --git a/examples/cl-repl/qml/ext/Help.qml b/examples/cl-repl/qml/ext/Help.qml
new file mode 100644
index 0000000..8c9ad6f
--- /dev/null
+++ b/examples/cl-repl/qml/ext/Help.qml
@@ -0,0 +1,43 @@
+import QtQuick 2.15
+import "." as Ext
+
+Rectangle {
+  color: "lightyellow"
+
+  Column {
+    anchors.fill: parent
+
+    Ext.MenuBack {
+      label: "Help"
+    }
+
+    Ext.Flickable {
+      id: flick
+      width: parent.width
+      height: parent.height
+      contentWidth: help.paintedWidth
+      contentHeight: help.paintedHeight + 75
+
+      Text {
+        id: help
+        width: flick.width
+        height: flick.height
+        padding: 20
+        wrapMode: Text.WordWrap
+        font.pixelSize: 20
+        text:
+        "<h2>Help</h2>
+           <ul>
+           <p><b>:?</b> find regular expression, e.g. <b>:?&nbsp;prin[c1]</b></p>
+           <p><b>*</b> copy result to clipboard</p>
+           <p><b>:s</b> start swank server</p>
+           <p><b>:c</b> clear all output</p>
+           <p><b>:k</b> kill eval thread (long running task)</p>
+           <p><b>double [Space]</b> auto completion, e.g. <b>m-v-b</b></p>
+           <p><b>tap and hold</b> in the editor to select/copy/paste/eval s-expression, e.g. on <b>defun</b></p>
+           <p><b>tap and hold</b> cursor buttons to move to beginning/end of line/file</p>
+        </ul>"
+      }
+    }
+  }
+}
diff --git a/examples/cl-repl/qml/ext/MenuBack.qml b/examples/cl-repl/qml/ext/MenuBack.qml
index 42b4ea9..a12bd66 100644
--- a/examples/cl-repl/qml/ext/MenuBack.qml
+++ b/examples/cl-repl/qml/ext/MenuBack.qml
@@ -7,9 +7,7 @@ Rectangle {
   height: backButton.height
   color: "#f0f0f0"
 
-  property string label
-
-  signal pressed()
+  property alias label: label.text
 
   Button {
     id: backButton
@@ -27,15 +25,27 @@ Rectangle {
         color: "#007aff"
         text: "\uf104"
       }
+
+      Text {
+        x: 30
+        height: backButton.height * 1.1 // align correction (different font from above)
+        verticalAlignment: Text.AlignVCenter
+        font.weight: Font.DemiBold
+        color: iconBack.color
+        text: "Repl"
+        visible: (Qt.platform.os === "ios")
+      }
+
+      implicitWidth: 90
       color: menuBack.color
     }
 
-    onPressed: parent.pressed()
+    onPressed: Lisp.call("dialogs:exited")
   }
 
   Text {
+    id: label
     anchors.centerIn: parent
-    text: menuBack.label
     font.weight: Font.DemiBold
   }
 }
diff --git a/examples/cl-repl/qml/ext/QueryDialog.qml b/examples/cl-repl/qml/ext/QueryDialog.qml
index e90c2a2..b104e77 100644
--- a/examples/cl-repl/qml/ext/QueryDialog.qml
+++ b/examples/cl-repl/qml/ext/QueryDialog.qml
@@ -14,11 +14,6 @@ Rectangle {
     Ext.MenuBack {
       id: menuBack
       label: "Query Dialog"
-
-      onPressed: {
-        queryInput.clear()
-        Lisp.call("dialogs:exited")
-      }
     }
 
     TextField {
@@ -44,29 +39,4 @@ Rectangle {
       font.pixelSize: queryInput.font.pixelSize - (main.small ? 2 : 0)
     }
   }
-
-  Row {
-    anchors.horizontalCenter: parent.horizontalCenter
-    y: queryInput.y + queryInput.height + (main.small ? 7 : 10)
-    spacing: 20
-    visible: queryInput.focus
-
-    // cursor back
-    Ext.ArrowButton {
-      opacity: 0.15
-      text: "\uf137"
-
-      onPressed:      queryInput.cursorPosition--
-      onPressAndHold: queryInput.cursorPosition = 0
-    }
-
-    // cursor forward
-    Ext.ArrowButton {
-      opacity: 0.15
-      text: "\uf138"
-
-      onPressed:      queryInput.cursorPosition++
-      onPressAndHold: queryInput.cursorPosition = queryInput.length
-    }
-  }
 }
diff --git a/examples/cl-repl/qml/main.qml b/examples/cl-repl/qml/main.qml
index f733a55..1e44843 100644
--- a/examples/cl-repl/qml/main.qml
+++ b/examples/cl-repl/qml/main.qml
@@ -33,6 +33,7 @@ StackView {
       case "file":  main.push(dialogFile);  break;
       case "debug": main.push(dialogDebug); break;
       case "query": main.push(dialogQuery); break;
+      case "help":  main.push(dialogHelp);  break;
     }
   }
 
@@ -616,6 +617,7 @@ StackView {
   Ext.FileBrowser { id: dialogFile;  opacity: 0 }
   Ext.QueryDialog { id: dialogQuery; opacity: 0 }
   Ext.DebugDialog { id: dialogDebug; opacity: 0 }
+  Ext.Help        { id: dialogHelp;  opacity: 0 }
 
   Ext.ClipboardMenu {}
 
diff --git a/examples/clog-demo/lisp/swank-quicklisp.lisp b/examples/clog-demo/lisp/swank-quicklisp.lisp
index 55c4244..3f95f8f 100644
--- a/examples/clog-demo/lisp/swank-quicklisp.lisp
+++ b/examples/clog-demo/lisp/swank-quicklisp.lisp
@@ -72,7 +72,6 @@
   (define-symbol-macro :q (quicklisp)))
 
 (export
- (list #+ios
-       'start-swank
+ (list 'start-swank
        'stop-swank
        'quicklisp))
diff --git a/examples/swank-server/lisp/swank-quicklisp.lisp b/examples/swank-server/lisp/swank-quicklisp.lisp
index 55c4244..3f95f8f 100644
--- a/examples/swank-server/lisp/swank-quicklisp.lisp
+++ b/examples/swank-server/lisp/swank-quicklisp.lisp
@@ -72,7 +72,6 @@
   (define-symbol-macro :q (quicklisp)))
 
 (export
- (list #+ios
-       'start-swank
+ (list 'start-swank
        'stop-swank
        'quicklisp))
diff --git a/screenshots/cl-repl.jpg b/screenshots/cl-repl.jpg
new file mode 100644
index 0000000..cc104ca
Binary files /dev/null and b/screenshots/cl-repl.jpg differ
diff --git a/src/cpp/lqml.cpp b/src/cpp/lqml.cpp
index 6eec35b..a976b71 100644
--- a/src/cpp/lqml.cpp
+++ b/src/cpp/lqml.cpp
@@ -7,7 +7,7 @@
 #include <QQuickView>
 #include <QDebug>
 
-const char LQML::version[] = "22.4.1"; // Apr 2022
+const char LQML::version[] = "22.4.2"; // Apr 2022
 
 extern "C" void ini_LQML(cl_object);