X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=notes.adoc;h=884d1ce7f7d5ff970e2ca331687afe5e17cffe67;hp=726ca03569c94218241997167cb6b476edf27b89;hb=22a557efb18b65c12a32a72570da21f33f7795de;hpb=21d959a5c2bf905f6b21325f3b8d3b3b0330f378

diff --git a/notes.adoc b/notes.adoc
index 726ca03..884d1ce 100644
--- a/notes.adoc
+++ b/notes.adoc
@@ -11,7 +11,8 @@ The principal maintainers of this code are Eric S. Raymond and Jason
 Ninneman.  Eric received Don Woods's encouragement to update and ship
 the game; Jason signed on early in the process to help. The assistance
 of Peje Nilsson in restructuring some particularly grotty gotos is
-gratefully acknowledged. Petr Voropaev contributed fuzz testing.
+gratefully acknowledged. Petr Voropaev contributed fuzz testing. Aaron
+Traas did a lot of painstaking work to improve test coverage.
 
 == Nomenclature ==
 
@@ -136,7 +137,7 @@ ways:
   to fix it because doing so would (a) be quite difficult, and (b)
   compromise forward-portability to other languages.
 
-* Muxh of the code still assumes one-origin array indexing.  Thus,
+* Much of the code still assumes one-origin array indexing.  Thus,
   arrays are a cell larger than they strictly need to be and cell 0 is
   unused.
 
@@ -144,4 +145,10 @@ ways:
   like a FORTRAN or BCPL program.  Some (incomplete) effort has been made
   to introduce semantic types.
 
+We have made exactly one minor architectural change.  In addition to the
+old code's per-object state-description messages, we now have a per-object
+message series for state *changes*.  This makes it possible to pull a fair
+amount of test out of the arbitrary-messages list and associate those
+mesages with the objects that conceptually own them.
+
 // end