Tagging sample sections.

foundations-high-performance-react.org

@@ -19,7 +19,7 @@
 #+options: toc:nil tags:nil
 
 
-* Preface :frontmatter:
+* Preface :frontmatter: :sample:
   :PROPERTIES:
   :EXPORT_FILE_NAME: manuscript/preface.markua
   :END:
@@ -52,10 +52,9 @@ you better understand how it works, and even more critically, it will
 allow you to play with it and test how the algorithms work with your
 own examples.
 
-Even if you don't write out the code yourself and,instead, read through this
-book more like a novel, I believe the
-fundamentals will still stick with you and provide value in your
-React programs-to-come.
+Even if you don't write out the code yourself and, instead, read
+through this book more like a novel, I believe the fundamentals will
+still stick with you and provide value in your React programs-to-come.
 
 I'm very excited to take you on this journey with me and, so, now it's time
 to learn what lies at the very foundation of React.
@@ -346,7 +345,7 @@ of ~elements~ (surprise).
 That's it. Now we have everything we need to actually begin the
 process of rendering our tree to the DOM!
 
-* Render: Putting Elements on the Screen
+* Render: Putting Elements on the Screen :sample:
   :PROPERTIES:
   :EXPORT_FILE_NAME: manuscript/render.markua
   :END:
@@ -742,7 +741,7 @@ process works as a whole. At this point, bottlenecks are much more
 likely to occur from the underlying algorithms and not from the Fibers
 specific details.
 
-* Putting it all together
+* Putting it all together :sample:
   :PROPERTIES:
   :EXPORT_FILE_NAME: manuscript/putting-it-all-together.markua
   :END:

manuscript/Book.txt

@@ -1,4 +1,3 @@
-frontmatter.txt
 preface.markua
 acknowledgments.markua
 mainmatter.txt

manuscript/frontmatter.txt

@@ -1 +0,0 @@
-{frontmatter}

manuscript/preface.markua

@@ -1,4 +1,5 @@
-# Preface
+{sample: "true"}
+# Preface :frontmatter:
 
 Welcome to *Foundations of High-Performance React Applications* where we build our own simplified version of React. We’ll use our React to gain an understanding of the real React and how to build high-performance applications with it. 
 

manuscript/putting-it-all-together.markua

@@ -1,3 +1,4 @@
+{sample: "true"}
 # Putting it all together
 
 Now that we've explored how React renders your components, it's time to finally create some components and use them! 

manuscript/render.markua

@@ -1,3 +1,4 @@
+{sample: "true"}
 # Render: Putting Elements on the Screen
 
 There are now only two major puzzles remaining in our quest for our own React. The next piece is `render`. How do we go from our JSM tree of nodes to actually displaying something on screen? We do this by exploring the `render` method.