diff --git a/_site.ori b/_site.ori
new file mode 100644
index 0000000..05f533c
--- /dev/null
+++ b/_site.ori
@@ -0,0 +1,49 @@
+(all) => {
+  //put the file selection part in a closure, so that the list of all files is kept private.
+  pages: {
+    /*
+    list is all the files in current directory.
+    allfiles is all source files: ending with `.md` and not starting with `_`.
+    pubfiles is the subset containing the string `_pub`.
+    files selects either of these depending on the argument passed to this file.
+    */
+  //  allfiles: allfiles.sh() //reads MD files.
+  //  pubfiles: pubfiles.sh(allfiles)
+    (list): ..
+    allfiles: Tree.filter(list, (val, key) => key.endsWith('.md') && !key.startsWith('_'))
+    pubfiles: Tree.filter(allfiles, (val, key) => key.includes('_pub'))
+    files: Tree.map( all ? allfiles : pubfiles, {value: (val) => Origami.document(val)})
+    asHtml: Tree.map(files, (value) => Origami.mdHtml(value))
+          → (values) => Tree.mapExtension(values, '.md→.html')
+
+  /*
+  after converting to html, we can extract a 'summary' from the file.
+  With markdown, the title is taken from the YAML frontmatter,
+  and ends up in a separate field of the document.
+  So we dont have to worry about the title being part of the summary.
+  */
+  withSummary: Tree.map(asHtml, extractSummary.js)
+
+  /*
+  Removing private content coming below the html comment `<!--private-below-->`
+  Only remove this if in public mode. So if this file is called as `site.ori("all")`,
+  then final output is `withSummary`, otherwise it's `privateRemoved`.
+  */
+  privateRemoved: Tree.map(withSummary, removePrivate.js)
+  final: (all ? withSummary : privateRemoved)
+  
+  }.final
+
+  renderedPages: Tree.map(pages, page.ori)
+
+  /*
+  assets are relative to the pubfiles directory
+  */
+  css
+
+  /*
+  Now, I think I have enough to build both the individual pages and the index page!
+  */
+  index.html: indexPage.ori(pages)
+  ...renderedPages/
+}
diff --git a/site.ori b/site.ori
index 05f533c..a2eff33 100644
--- a/site.ori
+++ b/site.ori
@@ -1,49 +1,14 @@
 (all) => {
-  //put the file selection part in a closure, so that the list of all files is kept private.
-  pages: {
-    /*
-    list is all the files in current directory.
-    allfiles is all source files: ending with `.md` and not starting with `_`.
-    pubfiles is the subset containing the string `_pub`.
-    files selects either of these depending on the argument passed to this file.
-    */
-  //  allfiles: allfiles.sh() //reads MD files.
-  //  pubfiles: pubfiles.sh(allfiles)
-    (list): ..
-    allfiles: Tree.filter(list, (val, key) => key.endsWith('.md') && !key.startsWith('_'))
-    pubfiles: Tree.filter(allfiles, (val, key) => key.includes('_pub'))
-    files: Tree.map( all ? allfiles : pubfiles, {value: (val) => Origami.document(val)})
-    asHtml: Tree.map(files, (value) => Origami.mdHtml(value))
-          → (values) => Tree.mapExtension(values, '.md→.html')
-
   /*
-  after converting to html, we can extract a 'summary' from the file.
-  With markdown, the title is taken from the YAML frontmatter,
-  and ends up in a separate field of the document.
-  So we dont have to worry about the title being part of the summary.
+  list is all the files in current directory.
+  allfiles: ending with `.md` and not starting with `_`.
+  pubfiles: the subset containing the string `_pub`.
+  files selects either of these depending on the argument passed to this file.
   */
-  withSummary: Tree.map(asHtml, extractSummary.js)
+  (list): ..
+  allfiles: Tree.filter(list,
+    (val, key) => key.endsWith('.md') && !key.startsWith('_'))
+  pubfiles: Tree.filter(allfiles,
+    (val, key) => key.includes('_pub'))
 
-  /*
-  Removing private content coming below the html comment `<!--private-below-->`
-  Only remove this if in public mode. So if this file is called as `site.ori("all")`,
-  then final output is `withSummary`, otherwise it's `privateRemoved`.
-  */
-  privateRemoved: Tree.map(withSummary, removePrivate.js)
-  final: (all ? withSummary : privateRemoved)
-  
-  }.final
-
-  renderedPages: Tree.map(pages, page.ori)
-
-  /*
-  assets are relative to the pubfiles directory
-  */
-  css
-
-  /*
-  Now, I think I have enough to build both the individual pages and the index page!
-  */
-  index.html: indexPage.ori(pages)
-  ...renderedPages/
 }