--- a/src/goodjava/lucene/queryparser/GoodQueryParser.java	Sun Jul 25 23:14:59 2021 -0600
+++ b/src/goodjava/lucene/queryparser/GoodQueryParser.java	Mon Jul 26 11:51:56 2021 -0600
@@ -19,6 +19,17 @@
 		return new GoodQueryParser(fieldParser,query).parseQuery();
 	}
 
+	public static String quote(String s) {
+		s = s.replace("\\","\\\\");
+		s = s.replace("\b","\\b");
+		s = s.replace("\f","\\f");
+		s = s.replace("\n","\\n");
+		s = s.replace("\r","\\r");
+		s = s.replace("\t","\\t");
+		s = s.replace("\"","\\\"");
+		return '"'+s+'"';
+	}
+
 	public static String escape(String s) {
 		s = s.replace("\\","\\\\");
 		s = s.replace("\b","\\b");