Let's see if this is readable.

----- Original Message -----
From: +ACI-Ray Denenberg, Library of Congress+ACI- +ADw-rden+AEA-loc.gov+AD4-
To: +ADw-ZNG+AEA-sun8.LOC.GOV+AD4-
Sent: Monday, September 08, 2003 10:04 AM
Subject: prefix assignment proposed bnf for cql


+AD4- How's this:
+AD4-
+AD4- 1. change:
+AD4-          cql-query::+AD0- cql-query boolean search-clause +AHw- search-clause
+AD4-    to:
+AD4-          cql-query::+AD0- +AHs-prefix-assignment+AH0-base-cql-query
+AD4- (note that the curly brackets mean zero or more)
+AD4-
+AD4- 2. Change other occurences of +ACI-cql-query+ACI- to +ACI-base-cql-query+ACI-
+AD4- (only one, in search-clause definition)
+AD4-
+AD4- 3. add:
+AD4-     prefix-assignment ::+AD0- +ACIAPgAi- index-prefix +ACIAPQAi- index-identifier
+AD4-     index-identifer ::+AD0- string