From 43688e8615a881d35c68596392b0c85de1ff9d54 Mon Sep 17 00:00:00 2001
From: Michael Wolf <maw@pobox.com>
Date: Sat, 30 Sep 2023 20:44:06 -0600
Subject: [PATCH] Add a todo

---
 DEVELOPMENT.md   | 7 +++++++
 RETURN-VALUES.md | 5 +++++
 2 files changed, 12 insertions(+)
 create mode 100644 RETURN-VALUES.md

diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 5d55b1a..a7f0efd 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -64,3 +64,10 @@ request anyway and we can work on getting it up to snuff.
   `$PROJECT_ROOT/.would-reformat/bin` instead.
 - `PROJECT_ROOT` and `WF_ROOT` are probably too generic.  Consider prefixing
   them, maybe with `WOULD_FORMAT_`.
+
+# To do
+
+- Some errors internal to `would-reformat` aren't properly signalled.  See
+  [RETURN-VALUES.md](RETURN-VALUES.md) for some.  Others still need to be
+  defined.
+
diff --git a/RETURN-VALUES.md b/RETURN-VALUES.md
new file mode 100644
index 0000000..a1b93ff
--- /dev/null
+++ b/RETURN-VALUES.md
@@ -0,0 +1,5 @@
+To avoid confusion, we should probably stay away from numbers that are low and
+number that are near 255 as much as we can.
+
+101 - problem with pushd
+102 - problem with popd