--- JSON-XS/XS.xs	2007/03/25 02:32:40	1.15
+++ JSON-XS/XS.xs	2007/03/25 02:37:00	1.16
@@ -15,6 +15,10 @@
 #define F_ALLOW_NONREF 0x00000080
 #define F_SHRINK       0x00000100
 
+// F_SKIPINVALID?
+// F_EXECCODEREF?
+// F_SELFCONVERT?
+
 #define F_PRETTY    F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER
 #define F_DEFAULT   0