diff --git a/notes b/notes
index b06c844..5a09957 100644
--- a/notes
+++ b/notes
@@ -6,10 +6,19 @@ notes
   . add parsing tests
   . check dependency ordering
 
+- allow leading tabs or leading spaces, but not a mix
+  after leading tabs, additional spaces or tabs are allowed
+  for line continuation
+  after leading spaces, only additional spaces are allowed
+  for line continuation
+
 - parsing tests
   . --list: make sure the right dependencies are listed
   . --show: make sure the recipe contents is parsed
 
+make sure that bad names are disallowed
+trigger all errors
+
 - look through all justfiles for features of make that I use. so far:
   . phony
   . SHELL := zsh