--- guile-db-0.1.orig/design.txt
+++ guile-db-0.1/design.txt
@@ -3,10 +3,13 @@
 db-open filename (always btree, default comparison, etc)
 db-put-binary handle key array
 db-get-binary handle key
+db-del-binary handle key
 db-put-text handle key string
 db-get-text handle key
+db-del-text handle key
 db-put handle key data
 db-get handle key
+db-del handle key
 db-close handle
 
 stage 2
@@ -28,6 +31,8 @@
 		
 db-put handle key data
 db-get handle key
+db-del handle key
 db-put-binary key array
 db-get-binary key
+db-del-binary key
 db-close handle