From db1807a8f4471d0f4a3b97f65f0cabfdd6810dfa Mon Sep 17 00:00:00 2001
From: Andrew Whatson <whatson@gmail.com>
Date: Mon, 18 Jul 2022 11:23:47 +1000
Subject: [PATCH] Brain dump more TODOs

---
 TODO.org | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/TODO.org b/TODO.org
index f0181b5..b479c9b 100644
--- a/TODO.org
+++ b/TODO.org
@@ -43,6 +43,17 @@ syntax-case.
 - goto
 - external
 
+* TODO start porting ps-compiler
+
+Above is just the emulation layer.  The real work is the ps-compiler itself,
+which is written in Scheme 48 (and also Common Lisp apparently).  This will
+involve:
+
+ - rewrite s48 interfaces as guile modules
+ - rewrite code using records to use Guile's (or emulate s48?)
+ - rewrite macros from explicit renaming to syntax-case
+ - ... and many more unforeseen challenges...
+
 * TODO prepare some compatibility tests
 
 We need to find collect all the "real-world" Pre-Scheme we can get our hands on,
@@ -71,4 +82,7 @@ Exhibit A is the "hello world" from the manual:
         -1)))
 #+END_SRC
 
+A bunch of tests are included in scheme48-1.9.2/ps-compiler/prescheme/test.
+Nice!
+
 * TODO write more TODOs