1 files changed, 19 insertions, 19 deletions
diff --git a/html/screen.mu.html b/html/screen.mu.html
index 74f00d11..26eb9ac5 100644
--- a/html/screen.mu.html
+++ b/html/screen.mu.html
@@ -61,27 +61,27 @@ if ('onhashchange' in window) {
 <span id="L4" class="LineNr"> 4 </span><span class="Comment"># screens.</span>
 <span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='screen.mu.html#L5'>main</a> [
 <span id="L6" class="LineNr"> 6 </span>  open-console
-<span id="L7" class="LineNr"> 7 </span>  <a href='081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span>  <span class="Comment"># non-scrolling app</span>
+<span id="L7" class="LineNr"> 7 </span>  <a href='081print.mu.html#L46'>clear-screen</a><span class="Constant"> null/screen</span>  <span class="Comment"># non-scrolling app</span>
 <span id="L8" class="LineNr"> 8 </span>  10:char <span class="Special">&lt;-</span> copy <span class="Constant">97/a</span>
-<span id="L9" class="LineNr"> 9 </span>  print <span class="Constant">0/screen</span>, 10:char/a, <span class="Constant">1/red</span>, <span class="Constant">2/green</span>
-<span id="L10" class="LineNr">10 </span>  1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='081print.mu.html#L577'>cursor-position</a> <span class="Constant">0/screen</span>
-<span id="L11" class="LineNr">11 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
-<span id="L12" class="LineNr">12 </span>  <a href='081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span>
-<span id="L13" class="LineNr">13 </span>  <a href='081print.mu.html#L591'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">4/column</span>
+<span id="L9" class="LineNr"> 9 </span>  print<span class="Constant"> null/screen,</span> 10:char/a, <span class="Constant">1/red</span>, <span class="Constant">2/green</span>
+<span id="L10" class="LineNr">10 </span>  1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='081print.mu.html#L577'>cursor-position</a><span class="Constant"> null/screen</span>
+<span id="L11" class="LineNr">11 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
+<span id="L12" class="LineNr">12 </span>  <a href='081print.mu.html#L46'>clear-screen</a><span class="Constant"> null/screen</span>
+<span id="L13" class="LineNr">13 </span>  <a href='081print.mu.html#L591'>move-cursor</a><span class="Constant"> null/screen,</span> <span class="Constant">0/row</span>, <span class="Constant">4/column</span>
 <span id="L14" class="LineNr">14 </span>  10:char <span class="Special">&lt;-</span> copy <span class="Constant">98/b</span>
-<span id="L15" class="LineNr">15 </span>  print <span class="Constant">0/screen</span>, 10:char
-<span id="L16" class="LineNr">16 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
-<span id="L17" class="LineNr">17 </span>  <a href='081print.mu.html#L591'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span>
-<span id="L18" class="LineNr">18 </span>  <a href='081print.mu.html#L524'>clear-line</a> <span class="Constant">0/screen</span>
-<span id="L19" class="LineNr">19 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
-<span id="L20" class="LineNr">20 </span>  <a href='081print.mu.html#L645'>cursor-down</a> <span class="Constant">0/screen</span>
-<span id="L21" class="LineNr">21 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
-<span id="L22" class="LineNr">22 </span>  <a href='081print.mu.html#L706'>cursor-right</a> <span class="Constant">0/screen</span>
-<span id="L23" class="LineNr">23 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
-<span id="L24" class="LineNr">24 </span>  <a href='081print.mu.html#L726'>cursor-left</a> <span class="Constant">0/screen</span>
-<span id="L25" class="LineNr">25 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
-<span id="L26" class="LineNr">26 </span>  <a href='081print.mu.html#L688'>cursor-up</a> <span class="Constant">0/screen</span>
-<span id="L27" class="LineNr">27 </span>  <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span>
+<span id="L15" class="LineNr">15 </span>  print<span class="Constant"> null/screen,</span> 10:char
+<span id="L16" class="LineNr">16 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
+<span id="L17" class="LineNr">17 </span>  <a href='081print.mu.html#L591'>move-cursor</a><span class="Constant"> null/screen,</span> <span class="Constant">0/row</span>, <span class="Constant">0/column</span>
+<span id="L18" class="LineNr">18 </span>  <a href='081print.mu.html#L524'>clear-line</a><span class="Constant"> null/screen</span>
+<span id="L19" class="LineNr">19 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
+<span id="L20" class="LineNr">20 </span>  <a href='081print.mu.html#L645'>cursor-down</a><span class="Constant"> null/screen</span>
+<span id="L21" class="LineNr">21 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
+<span id="L22" class="LineNr">22 </span>  <a href='081print.mu.html#L706'>cursor-right</a><span class="Constant"> null/screen</span>
+<span id="L23" class="LineNr">23 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
+<span id="L24" class="LineNr">24 </span>  <a href='081print.mu.html#L726'>cursor-left</a><span class="Constant"> null/screen</span>
+<span id="L25" class="LineNr">25 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
+<span id="L26" class="LineNr">26 </span>  <a href='081print.mu.html#L688'>cursor-up</a><span class="Constant"> null/screen</span>
+<span id="L27" class="LineNr">27 </span>  <a href='084console.mu.html#L88'>wait-for-event</a><span class="Constant"> null/console</span>
 <span id="L28" class="LineNr">28 </span>  close-console
 <span id="L29" class="LineNr">29 </span>]
 </pre>