[r2004-07-04 20:27:18 by vbenzake] Empty log message

Original author: vbenzake
Date: 2004-07-04 20:27:18+00:00

web/tutorial/queries.xml

@@ -246,7 +246,9 @@ thus duplicates are not eliminated. To discard them, one has to use the <code>di
 </p>
 
 <p>
-<b> A pure pattern example </b>
+<b> A pure pattern example </b></p>
+<p>
+This example computes the same result as the previous query. It is written in a pure pattern form (i.e., without any XPath-like projections)
 </p>
 
 <sample><![CDATA[
@@ -260,7 +262,7 @@ from <_>[(x::<paper>_ | _ )*] in [bib],
 ]]>
 </sample>
 <p>
-This query computes exactly the same result:
+Result:
 </p>
 <sample><![CDATA[
 
@@ -275,10 +277,10 @@ Ok.
 ]]>
 </sample>
 <p>
-This pure pattern form of the same query yields (in general) better performance than the same one written in an XQuery-like programming style. However, the query optimiser automatically translates the latter into a pure pattern one
+This pure pattern form of the query yields (in general) better performance than the same one written in an XQuery-like programming style. However, the query optimiser automatically translates the latter into a pure pattern one
 </p>
 <p>
-<b>Formatted table generation</b>
+<b>A strange query: Formatted table generation</b>
 </p>
 <p>
 The following program generates a 10x10 multiplication table: