Some more chewer work...

diff --git a/lib/index.h b/lib/index.h
index 017cf7b2d58771e540c106efca38d879a631ba8b..812dbeca47ba964a12d39c38c905edc18b3b0aa9 100644 (file)
--- a/lib/index.h
+++ b/lib/index.h
@@ -25,6 +25,16 @@ enum word_type {
   WT_ALT                               /* Alternate texts for graphical elements */
 };
 
+/* String types */
+
+enum string_type {
+  ST_RESERVED,                         /* Reserved string type */
+  ST_URL,                              /* URL of the document */
+  ST_HOST,                             /* Host name */
+  ST_DOMAIN,                           /* Domain name */
+  ST_REF                               /* URL reference */
+};
+
 /* Index card attributes */
 
 struct card_attr {