(todo and doc update)

doc/references.md

@@ -627,7 +627,7 @@
       by [kurplop] (http://geekhack.org/index.php?action=profile;u=17045)
       (on <http://geekhack.org/>)
 
-### Some Random Software Stuff
+### Some Random Stuff
 
 * [Tutorial: Metacompilers Part 1]
   (http://www.bayfronttechnologies.com/mc_tutorial.html)  
@@ -659,6 +659,10 @@
   And the documentation's fairly incomplete (which is sad, it looks like a
   really cool language...).
 
+* [Plover, the Open Source Steno Program]
+  (http://plover.stenoknight.com)  
+  One of the only good reasons I've seen to want NKRO ;)
+
 
 
 -------------------------------------------------------------------------------

firmware/lib/layout/layer-stack.h

@@ -11,17 +11,6 @@
  *
  * This file is meant to be included and used by the keyboard layout
  * implementation.
- *
- * Notes:
- * - This interface and implementation, perhaps contrary to good programming
- *   practice, define a single (private) data structure *and* the (public)
- *   operations on it, such that one cannot have multiple layer stacks operated
- *   on by these functions.  It would, of course, be possible to split the
- *   functions and their data structure apart, but 1) that would make the
- *   functions slightly more complicated, and 2) anything else that needs a
- *   stack should probably be using ".../firmware/lib/data-types/list.h".  So
- *   I'm leaving it as is for now.  I may reconsider at some point in the
- *   future.
  */
 
 

firmware/lib/layout/layer-stack/layer-stack.c

@@ -15,6 +15,9 @@
  *   average.  I also think it's a nice example of how to resize arrays in C
  *   based on demand.  So, those things considered, it seems better not to
  *   rewrite it.
+ *
+ * TODO: factor out general layer-stack stuff into "lib/data-types" and name it
+ * "flex-array".  then fix the above comment :)
  */