diff --git a/doc/index.html b/doc/index.html
index 6ae814756..66922d0d0 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -318,7 +318,7 @@ <h2>Modules</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/Lattice.html b/doc/modules/Lattice.html
index 5e88cdc83..d132d75de 100644
--- a/doc/modules/Lattice.html
+++ b/doc/modules/Lattice.html
@@ -617,7 +617,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/arc.html b/doc/modules/arc.html
index 80930bad5..93bbd11e1 100644
--- a/doc/modules/arc.html
+++ b/doc/modules/arc.html
@@ -364,7 +364,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/audio.html b/doc/modules/audio.html
index 9a12422c3..57cfa0aff 100644
--- a/doc/modules/audio.html
+++ b/doc/modules/audio.html
@@ -980,7 +980,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/clock.html b/doc/modules/clock.html
index 0c80a904d..171281fe8 100644
--- a/doc/modules/clock.html
+++ b/doc/modules/clock.html
@@ -396,7 +396,7 @@ <h2 class="section-header "><a name="Fields"></a>Fields</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/controlspec.html b/doc/modules/controlspec.html
index 4503ae28c..34985d9a5 100644
--- a/doc/modules/controlspec.html
+++ b/doc/modules/controlspec.html
@@ -640,7 +640,7 @@ <h2 class="section-header "><a name="Presets"></a>Presets </h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/core.crow.public.html b/doc/modules/core.crow.public.html
index 3d2ca070d..ff4248a53 100644
--- a/doc/modules/core.crow.public.html
+++ b/doc/modules/core.crow.public.html
@@ -251,7 +251,7 @@ <h3>Fields:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/core.crow.quote.html b/doc/modules/core.crow.quote.html
index a88be236f..2b0900355 100644
--- a/doc/modules/core.crow.quote.html
+++ b/doc/modules/core.crow.quote.html
@@ -110,7 +110,7 @@ <h1>Module <code>core.crow.quote</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/crow.html b/doc/modules/crow.html
index ad9b9d27e..b168e1f87 100644
--- a/doc/modules/crow.html
+++ b/doc/modules/crow.html
@@ -209,7 +209,7 @@ <h3>Fields:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/encoders.html b/doc/modules/encoders.html
index b631cfd39..061533523 100644
--- a/doc/modules/encoders.html
+++ b/doc/modules/encoders.html
@@ -200,7 +200,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/engine.html b/doc/modules/engine.html
index f5e49ddff..4d345490f 100644
--- a/doc/modules/engine.html
+++ b/doc/modules/engine.html
@@ -285,7 +285,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/gamepad.html b/doc/modules/gamepad.html
index 00071a479..dcddffd80 100644
--- a/doc/modules/gamepad.html
+++ b/doc/modules/gamepad.html
@@ -308,7 +308,7 @@ <h2 class="section-header "><a name="Tables"></a>Tables</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/grid.html b/doc/modules/grid.html
index 52c7978d8..356205141 100644
--- a/doc/modules/grid.html
+++ b/doc/modules/grid.html
@@ -112,6 +112,14 @@ <h2><a href="#Functions">Functions</a></h2>
 	<td class="name" nowrap><a href="#Grid.remove">Grid.remove (dev)</a></td>
 	<td class="summary">static callback when any grid device is removed;
  user scripts can redefine</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#Grid:rotation">Grid:rotation (val)</a></td>
+	<td class="summary">set grid rotation.</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#Grid:tilt_enable">Grid:tilt_enable (id, val)</a></td>
+	<td class="summary">enable/disable grid tilt.</td>
 	</tr>
 	<tr>
 	<td class="name" nowrap><a href="#Grid:led">Grid:led (x, y, val)</a></td>
@@ -187,6 +195,52 @@ <h3>Parameters:</h3>
 
 
 
+</dd>
+    <dt>
+    <a name = "Grid:rotation"></a>
+    <strong>Grid:rotation (val)</strong>
+    </dt>
+    <dd>
+    set grid rotation.
+
+
+    <h3>Parameters:</h3>
+    <ul>
+        <li><span class="parameter">val</span>
+            <span class="types"><span class="type">integer</span></span>
+         : rotation 0,90,180,270 as [0, 3]
+        </li>
+    </ul>
+
+
+
+
+
+</dd>
+    <dt>
+    <a name = "Grid:tilt_enable"></a>
+    <strong>Grid:tilt_enable (id, val)</strong>
+    </dt>
+    <dd>
+    enable/disable grid tilt.
+
+
+    <h3>Parameters:</h3>
+    <ul>
+        <li><span class="parameter">id</span>
+            <span class="types"><span class="type">integer</span></span>
+         : sensor
+        </li>
+        <li><span class="parameter">val</span>
+            <span class="types"><span class="type">integer</span></span>
+         : off/on [0, 1]
+        </li>
+    </ul>
+
+
+
+
+
 </dd>
     <dt>
     <a name = "Grid:led"></a>
@@ -314,7 +368,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/hid.html b/doc/modules/hid.html
index d0812044b..789eed7d2 100644
--- a/doc/modules/hid.html
+++ b/doc/modules/hid.html
@@ -195,7 +195,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/keyboard.html b/doc/modules/keyboard.html
index 5f03eec50..49f2b8db4 100644
--- a/doc/modules/keyboard.html
+++ b/doc/modules/keyboard.html
@@ -268,7 +268,7 @@ <h2 class="section-header "><a name="Tables"></a>Tables</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.BeatClock.html b/doc/modules/lib.BeatClock.html
index 3af1bfe12..04fa62cee 100644
--- a/doc/modules/lib.BeatClock.html
+++ b/doc/modules/lib.BeatClock.html
@@ -372,7 +372,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.EnvGraph.html b/doc/modules/lib.EnvGraph.html
index 938804223..6f4df9d66 100644
--- a/doc/modules/lib.EnvGraph.html
+++ b/doc/modules/lib.EnvGraph.html
@@ -726,7 +726,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.FilterGraph.html b/doc/modules/lib.FilterGraph.html
index 3865ce874..83e9c0e5f 100644
--- a/doc/modules/lib.FilterGraph.html
+++ b/doc/modules/lib.FilterGraph.html
@@ -320,7 +320,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.Graph.html b/doc/modules/lib.Graph.html
index a5df51d9c..e715abe04 100644
--- a/doc/modules/lib.Graph.html
+++ b/doc/modules/lib.Graph.html
@@ -1345,7 +1345,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.MusicUtil.html b/doc/modules/lib.MusicUtil.html
index 1843c4e3d..b6f3f9921 100644
--- a/doc/modules/lib.MusicUtil.html
+++ b/doc/modules/lib.MusicUtil.html
@@ -761,7 +761,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.UI.html b/doc/modules/lib.UI.html
index 1ad33f939..850f8fc42 100644
--- a/doc/modules/lib.UI.html
+++ b/doc/modules/lib.UI.html
@@ -1247,7 +1247,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.container.defaulttable.html b/doc/modules/lib.container.defaulttable.html
index 37fdfb989..c1d7f56b7 100644
--- a/doc/modules/lib.container.defaulttable.html
+++ b/doc/modules/lib.container.defaulttable.html
@@ -116,7 +116,7 @@ <h1>Module <code>lib.container.defaulttable</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.container.deque.html b/doc/modules/lib.container.deque.html
index ce44ba21f..402a6d69f 100644
--- a/doc/modules/lib.container.deque.html
+++ b/doc/modules/lib.container.deque.html
@@ -444,7 +444,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.container.observable.html b/doc/modules/lib.container.observable.html
index 18525df1c..1d07bf1b9 100644
--- a/doc/modules/lib.container.observable.html
+++ b/doc/modules/lib.container.observable.html
@@ -285,7 +285,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.container.watchtable.html b/doc/modules/lib.container.watchtable.html
index 027574fbf..b43f1326f 100644
--- a/doc/modules/lib.container.watchtable.html
+++ b/doc/modules/lib.container.watchtable.html
@@ -111,7 +111,7 @@ <h1>Module <code>lib.container.watchtable</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.container.weaktable.html b/doc/modules/lib.container.weaktable.html
index bfe8f2bba..604e59d39 100644
--- a/doc/modules/lib.container.weaktable.html
+++ b/doc/modules/lib.container.weaktable.html
@@ -110,7 +110,7 @@ <h1>Module <code>lib.container.weaktable</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.elca.html b/doc/modules/lib.elca.html
index d12bf2d57..56b80819b 100644
--- a/doc/modules/lib.elca.html
+++ b/doc/modules/lib.elca.html
@@ -308,7 +308,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.er.html b/doc/modules/lib.er.html
index 01b0cee51..d75c993db 100644
--- a/doc/modules/lib.er.html
+++ b/doc/modules/lib.er.html
@@ -158,7 +158,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.fileselect.html b/doc/modules/lib.fileselect.html
index 575962664..91555586f 100644
--- a/doc/modules/lib.fileselect.html
+++ b/doc/modules/lib.fileselect.html
@@ -108,7 +108,7 @@ <h1>Module <code>lib.fileselect</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.filters.html b/doc/modules/lib.filters.html
index 7770e49f7..d772a40f1 100644
--- a/doc/modules/lib.filters.html
+++ b/doc/modules/lib.filters.html
@@ -315,7 +315,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.formatters.html b/doc/modules/lib.formatters.html
index 95b241676..9a509f6ec 100644
--- a/doc/modules/lib.formatters.html
+++ b/doc/modules/lib.formatters.html
@@ -455,7 +455,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.intonation.html b/doc/modules/lib.intonation.html
index 0f9b1a254..c5d4722bd 100644
--- a/doc/modules/lib.intonation.html
+++ b/doc/modules/lib.intonation.html
@@ -329,7 +329,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.lfo.html b/doc/modules/lib.lfo.html
index 7c9550502..98a1f135f 100644
--- a/doc/modules/lib.lfo.html
+++ b/doc/modules/lib.lfo.html
@@ -313,7 +313,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.listselect.html b/doc/modules/lib.listselect.html
index 6672688f5..42504f10c 100644
--- a/doc/modules/lib.listselect.html
+++ b/doc/modules/lib.listselect.html
@@ -108,7 +108,7 @@ <h1>Module <code>lib.listselect</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.pattern.html b/doc/modules/lib.pattern.html
index 7000c7869..4fc4432f2 100644
--- a/doc/modules/lib.pattern.html
+++ b/doc/modules/lib.pattern.html
@@ -366,7 +366,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.sequins.html b/doc/modules/lib.sequins.html
index 2aa3b7c4c..79a7d8aa1 100644
--- a/doc/modules/lib.sequins.html
+++ b/doc/modules/lib.sequins.html
@@ -146,7 +146,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.tabutil.html b/doc/modules/lib.tabutil.html
index 2ca36ff5b..bf3dae26b 100644
--- a/doc/modules/lib.tabutil.html
+++ b/doc/modules/lib.tabutil.html
@@ -571,7 +571,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.test.luaunit.html b/doc/modules/lib.test.luaunit.html
index 8bc39a67d..5bb5bc522 100644
--- a/doc/modules/lib.test.luaunit.html
+++ b/doc/modules/lib.test.luaunit.html
@@ -277,7 +277,7 @@ <h3>Fields:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.textentry.html b/doc/modules/lib.textentry.html
index 0906a9c6f..9efd3c2e5 100644
--- a/doc/modules/lib.textentry.html
+++ b/doc/modules/lib.textentry.html
@@ -108,7 +108,7 @@ <h1>Module <code>lib.textentry</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.textentry_kbd.html b/doc/modules/lib.textentry_kbd.html
index 7352600e6..edec9c487 100644
--- a/doc/modules/lib.textentry_kbd.html
+++ b/doc/modules/lib.textentry_kbd.html
@@ -109,7 +109,7 @@ <h1>Module <code>lib.textentry_kbd</code></h1>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.timeline.html b/doc/modules/lib.timeline.html
index 929095571..b71039179 100644
--- a/doc/modules/lib.timeline.html
+++ b/doc/modules/lib.timeline.html
@@ -263,7 +263,7 @@ <h3>Fields:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.util.html b/doc/modules/lib.util.html
index 1f4c4c406..38507cd82 100644
--- a/doc/modules/lib.util.html
+++ b/doc/modules/lib.util.html
@@ -850,7 +850,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/lib.voice.html b/doc/modules/lib.voice.html
index 0335f5bde..a6489a905 100644
--- a/doc/modules/lib.voice.html
+++ b/doc/modules/lib.voice.html
@@ -247,7 +247,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/metro.html b/doc/modules/metro.html
index 25e8ed652..1c0f8e882 100644
--- a/doc/modules/metro.html
+++ b/doc/modules/metro.html
@@ -281,7 +281,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/midi.html b/doc/modules/midi.html
index 25f9a00af..16f60c12a 100644
--- a/doc/modules/midi.html
+++ b/doc/modules/midi.html
@@ -676,7 +676,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/norns.html b/doc/modules/norns.html
index fcaa00957..ba758989c 100644
--- a/doc/modules/norns.html
+++ b/doc/modules/norns.html
@@ -323,7 +323,7 @@ <h2 class="section-header "><a name="Fields"></a>Fields</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/osc.html b/doc/modules/osc.html
index f767305ca..621c2ac3b 100644
--- a/doc/modules/osc.html
+++ b/doc/modules/osc.html
@@ -204,7 +204,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/params.control.html b/doc/modules/params.control.html
index 82888ef70..a5c35ca84 100644
--- a/doc/modules/params.control.html
+++ b/doc/modules/params.control.html
@@ -426,7 +426,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/paramset.html b/doc/modules/paramset.html
index 47f85114d..df9ff08e1 100644
--- a/doc/modules/paramset.html
+++ b/doc/modules/paramset.html
@@ -1112,7 +1112,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/poll.html b/doc/modules/poll.html
index 2fca0b0c8..5bca4c18b 100644
--- a/doc/modules/poll.html
+++ b/doc/modules/poll.html
@@ -233,7 +233,7 @@ <h3>Parameters:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/screen.html b/doc/modules/screen.html
index 34f25fe22..78c214027 100644
--- a/doc/modules/screen.html
+++ b/doc/modules/screen.html
@@ -1437,7 +1437,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/script.html b/doc/modules/script.html
index 040ce33a1..cd4e80f7d 100644
--- a/doc/modules/script.html
+++ b/doc/modules/script.html
@@ -212,7 +212,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/doc/modules/softcut.html b/doc/modules/softcut.html
index 870467ec4..92a02b6de 100644
--- a/doc/modules/softcut.html
+++ b/doc/modules/softcut.html
@@ -2058,7 +2058,7 @@ <h3>Returns:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2023-03-17 18:42:40 </i>
+<i style="float:right;">Last updated 2023-03-17 18:54:24 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/lua/core/grid.lua b/lua/core/grid.lua
index 0af0ab7ec..a9aed0cc4 100755
--- a/lua/core/grid.lua
+++ b/lua/core/grid.lua
@@ -79,14 +79,14 @@ end
 -- @param dev : a Grid table
 function Grid.remove(dev) end
 
--- set grid rotation.
+--- set grid rotation.
 -- @tparam integer val : rotation 0,90,180,270 as [0, 3]
 function Grid:rotation(val)
   _norns.grid_set_rotation(self.dev, val)
 end
 
 
--- enable/disable grid tilt.
+--- enable/disable grid tilt.
 -- @tparam integer id : sensor
 -- @tparam integer val : off/on [0, 1]
 function Grid:tilt_enable(id, val)