From: Kim Nguyễn <kn@lri.fr>
Date: Tue, 23 Apr 2013 09:36:10 +0000 (+0200)
Subject: Last tweaking of the Remakefile for automated testing.
X-Git-Tag: v0.1~90
X-Git-Url: http://git.nguyen.vg/gitweb/?p=tatoo.git;a=commitdiff_plain;h=ff22f9cdf128206981144d94644a02caa70ad873

Last tweaking of the Remakefile for automated testing.
---

diff --git a/Remakefile.in b/Remakefile.in
index 1958a02..f5ba98d 100644
--- a/Remakefile.in
+++ b/Remakefile.in
@@ -6,11 +6,11 @@ OCAMLFINDFLAGS = -syntax $(OCAMLFINDSYNTAX) -package $(OCAMLFINDPACKAGES)  \
 	$(OCAMLFINDPPOPTS) $(OCAMLFINDINCLUDES)
 OCAMLFINDLINKFLAGS = -linkpkg
 ODEP=tools/odeps.sh @OCAMLDEP@
-BIN=@PACKAGE_TARNAME@
+PACKAGE=@PACKAGE_TARNAME@
+BIN=src/@PACKAGE_TARNAME@.native@EXE@
 EXE=@EXE@
 
-all:
-	@REMAKE@ src/@PACKAGE_TARNAME@.native@EXE@
+all: $(BIN)
 
 tools: tools/xml_diff.native@EXE@ tools/XPathEval.class
 
@@ -40,7 +40,7 @@ clean:
 		done
 	done
 
-distclean: clean
+distclean: clean test_clean
 	rm -rf config.status configure config.log autom4te.cache .remake Remakefile remake
 
 %.class: %.java
@@ -148,23 +148,25 @@ distclean: clean
 
 ## Tests
 
-test_suite:
+test:
 	for i in tests/*.xml
 	do
 		@REMAKE@ "$i".summary
 	done
 
+test_clean:
+	rm -rf tests/*.summary tests/*.results/*_"$PACKAGE".*
 
 %.summary:
 		base="${1%.xml.summary}"
-		@REMAKE@ "$base".xml "$base".xml.queries tools src/@PACKAGE_TARNAME@.native@EXE@ 
+		@REMAKE@ "$base".xml "$base".xml.queries tools "$BIN"
 		rm -f "$1"
 		cat "$base".xml.queries | grep -v '^#' | while read q query; do
 			echo -n "$base"".xml $q $query ... "
 			REF="$base".xml.results/"$q"_jaxp.xml
 			@REMAKE@ "$REF"
-			OUTPUT="$base".xml.results/"$q"_@PACKAGE_TARNAME@.xml
-			LOG="$base".xml.results/"$q"_@PACKAGE_TARNAME@.log
+			OUTPUT="$base".xml.results/"$q"_"$PACKAGE".xml
+			LOG="$base".xml.results/"$q"_"$PACKAGE".log
 			src/@PACKAGE_TARNAME@.native@EXE@ -s "$base".xml \
 				"$query" "$OUTPUT" > "$LOG" 2>&1
 			echo "Query: $q : $query" >> "$1"
diff --git a/tests/alphabet.xml.summary b/tests/alphabet.xml.summary
index 5b57a8a..b84f81e 100644
--- a/tests/alphabet.xml.summary
+++ b/tests/alphabet.xml.summary
@@ -1,11 +1,11 @@
 Query: A1 : //L/*
-STATS: parsing xml document: 0.373125ms
-STATS: parsing XPath query: 0.056982ms
-STATS: compiling XPath query: 0.371933ms
+STATS: parsing xml document: 0.375986ms
+STATS: parsing XPath query: 0.036001ms
+STATS: compiling XPath query: 0.203133ms
 STATS: Query: /descendant-or-self::node()/child::L/child::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.438068ms
-STATS: serializing results: 1.538038ms
+STATS: evaluating query: 2.120018ms
+STATS: serializing results: 1.610041ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -13,13 +13,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: A2 : //L/parent::*
-STATS: parsing xml document: 0.387907ms
-STATS: parsing XPath query: 0.049114ms
-STATS: compiling XPath query: 0.173092ms
+STATS: parsing xml document: 0.386000ms
+STATS: parsing XPath query: 0.042915ms
+STATS: compiling XPath query: 0.164032ms
 STATS: Query: /descendant-or-self::node()/child::L/parent::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.977848ms
-STATS: serializing results: 2.058983ms
+STATS: evaluating query: 1.954079ms
+STATS: serializing results: 1.950026ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1310 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -27,13 +27,13 @@ STATS: cache4: length: 1464, used: 154, occupation: 0.105191
 Diff: ok
 -------------------------------------------
 Query: A3 : //L/descendant::*
-STATS: parsing xml document: 0.375032ms
-STATS: parsing XPath query: 0.044107ms
-STATS: compiling XPath query: 0.216961ms
+STATS: parsing xml document: 0.361919ms
+STATS: parsing XPath query: 0.036955ms
+STATS: compiling XPath query: 0.213861ms
 STATS: Query: /descendant-or-self::node()/child::L/descendant::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.354145ms
-STATS: serializing results: 1.631975ms
+STATS: evaluating query: 2.192974ms
+STATS: serializing results: 1.615047ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -41,13 +41,13 @@ STATS: cache4: length: 1060, used: 142, occupation: 0.133962
 Diff: ok
 -------------------------------------------
 Query: A4 : //L/descendant-or-self::*
-STATS: parsing xml document: 0.375032ms
-STATS: parsing XPath query: 0.046015ms
-STATS: compiling XPath query: 0.190973ms
+STATS: parsing xml document: 0.368118ms
+STATS: parsing XPath query: 0.087023ms
+STATS: compiling XPath query: 0.189066ms
 STATS: Query: /descendant-or-self::node()/child::L/descendant-or-self::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.285004ms
-STATS: serializing results: 1.811981ms
+STATS: evaluating query: 2.336025ms
+STATS: serializing results: 1.883030ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -55,13 +55,13 @@ STATS: cache4: length: 1060, used: 142, occupation: 0.133962
 Diff: ok
 -------------------------------------------
 Query: A5 : //L/ancestor::*
-STATS: parsing xml document: 0.500917ms
-STATS: parsing XPath query: 0.043154ms
-STATS: compiling XPath query: 0.171900ms
+STATS: parsing xml document: 0.364065ms
+STATS: parsing XPath query: 0.037909ms
+STATS: compiling XPath query: 0.165939ms
 STATS: Query: /descendant-or-self::node()/child::L/ancestor::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.166986ms
-STATS: serializing results: 2.167940ms
+STATS: evaluating query: 2.583027ms
+STATS: serializing results: 2.183914ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1320 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -69,13 +69,13 @@ STATS: cache4: length: 1476, used: 156, occupation: 0.105691
 Diff: ok
 -------------------------------------------
 Query: A6 : //L/ancestor-or-self::*
-STATS: parsing xml document: 0.383139ms
-STATS: parsing XPath query: 0.045061ms
-STATS: compiling XPath query: 0.215769ms
+STATS: parsing xml document: 0.574827ms
+STATS: parsing XPath query: 0.056028ms
+STATS: compiling XPath query: 0.334024ms
 STATS: Query: /descendant-or-self::node()/child::L/ancestor-or-self::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.175808ms
-STATS: serializing results: 2.177000ms
+STATS: evaluating query: 3.679037ms
+STATS: serializing results: 2.243042ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1242 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -83,13 +83,13 @@ STATS: cache4: length: 1397, used: 155, occupation: 0.110952
 Diff: ok
 -------------------------------------------
 Query: A7 : //L/following-sibling::*
-STATS: parsing xml document: 0.408888ms
-STATS: parsing XPath query: 0.045061ms
-STATS: compiling XPath query: 0.169039ms
+STATS: parsing xml document: 0.149012ms
+STATS: parsing XPath query: 0.021935ms
+STATS: compiling XPath query: 0.066042ms
 STATS: Query: /descendant-or-self::node()/child::L/following-sibling::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.287149ms
-STATS: serializing results: 1.610041ms
+STATS: evaluating query: 0.725985ms
+STATS: serializing results: 1.456976ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1051 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -97,13 +97,13 @@ STATS: cache4: length: 1173, used: 122, occupation: 0.104007
 Diff: ok
 -------------------------------------------
 Query: A8 : //L/preceding-sibling::*
-STATS: parsing xml document: 0.376940ms
-STATS: parsing XPath query: 0.051022ms
-STATS: compiling XPath query: 0.169039ms
+STATS: parsing xml document: 0.148058ms
+STATS: parsing XPath query: 0.023842ms
+STATS: compiling XPath query: 0.062943ms
 STATS: Query: /descendant-or-self::node()/child::L/preceding-sibling::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.012014ms
-STATS: serializing results: 4.889965ms
+STATS: evaluating query: 0.781059ms
+STATS: serializing results: 1.357079ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1174 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -111,13 +111,13 @@ STATS: cache4: length: 1314, used: 140, occupation: 0.106545
 Diff: ok
 -------------------------------------------
 Query: A9 : //L/following::*
-STATS: parsing xml document: 0.383854ms
-STATS: parsing XPath query: 0.048876ms
-STATS: compiling XPath query: 0.290155ms
+STATS: parsing xml document: 0.370979ms
+STATS: parsing XPath query: 0.042915ms
+STATS: compiling XPath query: 0.288963ms
 STATS: Query: /descendant-or-self::node()/child::L/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::* 
 STATS: Automaton: 
-STATS: evaluating query: 6.689072ms
-STATS: serializing results: 1.752138ms
+STATS: evaluating query: 6.980896ms
+STATS: serializing results: 1.842976ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 2104 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -125,13 +125,13 @@ STATS: cache4: length: 2334, used: 230, occupation: 0.098543
 Diff: ok
 -------------------------------------------
 Query: A10 : //L/preceding::*
-STATS: parsing xml document: 0.398874ms
-STATS: parsing XPath query: 0.051975ms
-STATS: compiling XPath query: 0.268936ms
+STATS: parsing xml document: 0.371933ms
+STATS: parsing XPath query: 0.046968ms
+STATS: compiling XPath query: 0.277996ms
 STATS: Query: /descendant-or-self::node()/child::L/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::* 
 STATS: Automaton: 
-STATS: evaluating query: 4.401922ms
-STATS: serializing results: 1.770020ms
+STATS: evaluating query: 8.105993ms
+STATS: serializing results: 1.837969ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 942 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -139,13 +139,13 @@ STATS: cache4: length: 1077, used: 135, occupation: 0.125348
 Diff: ok
 -------------------------------------------
 Query: A11 : //L/self::*
-STATS: parsing xml document: 0.379801ms
-STATS: parsing XPath query: 0.043869ms
-STATS: compiling XPath query: 0.163078ms
+STATS: parsing xml document: 0.518084ms
+STATS: parsing XPath query: 0.062943ms
+STATS: compiling XPath query: 0.202179ms
 STATS: Query: /descendant-or-self::node()/child::L/self::* 
 STATS: Automaton: 
-STATS: evaluating query: 1.757860ms
-STATS: serializing results: 1.677990ms
+STATS: evaluating query: 1.765013ms
+STATS: serializing results: 1.644850ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 837 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -153,13 +153,13 @@ STATS: cache4: length: 946, used: 109, occupation: 0.115222
 Diff: ok
 -------------------------------------------
 Query: A12 : //L/@id/parent::*
-STATS: parsing xml document: 0.378132ms
-STATS: parsing XPath query: 0.054836ms
-STATS: compiling XPath query: 0.246048ms
+STATS: parsing xml document: 0.440121ms
+STATS: parsing XPath query: 0.053883ms
+STATS: compiling XPath query: 0.241041ms
 STATS: Query: /descendant-or-self::node()/child::L/attribute::@id/parent::* 
 STATS: Automaton: 
-STATS: evaluating query: 3.379107ms
-STATS: serializing results: 1.619816ms
+STATS: evaluating query: 3.050089ms
+STATS: serializing results: 1.691103ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1594 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -167,13 +167,13 @@ STATS: cache4: length: 1750, used: 156, occupation: 0.089143
 Diff: ok
 -------------------------------------------
 Query: P1 : //*[L]
-STATS: parsing xml document: 0.555038ms
-STATS: parsing XPath query: 0.041008ms
-STATS: compiling XPath query: 0.166178ms
+STATS: parsing xml document: 0.403881ms
+STATS: parsing XPath query: 0.046968ms
+STATS: compiling XPath query: 0.208855ms
 STATS: Query: /descendant-or-self::node()/child::*[ child::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 2.022982ms
-STATS: serializing results: 1.830816ms
+STATS: evaluating query: 2.264977ms
+STATS: serializing results: 1.861095ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1326 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -181,13 +181,13 @@ STATS: cache4: length: 1480, used: 154, occupation: 0.104054
 Diff: ok
 -------------------------------------------
 Query: P2 : //*[parent::L]
-STATS: parsing xml document: 0.520945ms
-STATS: parsing XPath query: 0.064850ms
-STATS: compiling XPath query: 0.242949ms
+STATS: parsing xml document: 0.488997ms
+STATS: parsing XPath query: 0.049829ms
+STATS: compiling XPath query: 0.171900ms
 STATS: Query: /descendant-or-self::node()/child::*[ parent::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 2.733946ms
-STATS: serializing results: 1.567841ms
+STATS: evaluating query: 1.897097ms
+STATS: serializing results: 1.640081ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -195,13 +195,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: P3 : //*[descendant::L]
-STATS: parsing xml document: 0.395775ms
-STATS: parsing XPath query: 0.046015ms
-STATS: compiling XPath query: 0.176191ms
+STATS: parsing xml document: 0.370026ms
+STATS: parsing XPath query: 0.042915ms
+STATS: compiling XPath query: 0.175953ms
 STATS: Query: /descendant-or-self::node()/child::*[ descendant::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.870871ms
-STATS: serializing results: 2.191067ms
+STATS: evaluating query: 1.796007ms
+STATS: serializing results: 2.020121ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1336 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -209,13 +209,13 @@ STATS: cache4: length: 1492, used: 156, occupation: 0.104558
 Diff: ok
 -------------------------------------------
 Query: P4 : //*[descendant-or-self::L]
-STATS: parsing xml document: 0.369072ms
+STATS: parsing xml document: 0.371933ms
 STATS: parsing XPath query: 0.043869ms
-STATS: compiling XPath query: 0.174046ms
+STATS: compiling XPath query: 0.185966ms
 STATS: Query: /descendant-or-self::node()/child::*[ descendant-or-self::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 2.180099ms
-STATS: serializing results: 2.135038ms
+STATS: evaluating query: 2.321959ms
+STATS: serializing results: 2.125025ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1242 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -223,13 +223,13 @@ STATS: cache4: length: 1397, used: 155, occupation: 0.110952
 Diff: ok
 -------------------------------------------
 Query: P5 : //*[ancestor::L]
-STATS: parsing xml document: 0.398874ms
-STATS: parsing XPath query: 0.059128ms
-STATS: compiling XPath query: 0.276089ms
+STATS: parsing xml document: 0.358820ms
+STATS: parsing XPath query: 0.041962ms
+STATS: compiling XPath query: 0.192881ms
 STATS: Query: /descendant-or-self::node()/child::*[ ancestor::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.901865ms
-STATS: serializing results: 1.575232ms
+STATS: evaluating query: 1.881123ms
+STATS: serializing results: 1.569033ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -237,13 +237,13 @@ STATS: cache4: length: 1060, used: 142, occupation: 0.133962
 Diff: ok
 -------------------------------------------
 Query: P6 : //*[ancestor-or-self::L]
-STATS: parsing xml document: 0.487089ms
-STATS: parsing XPath query: 0.046968ms
-STATS: compiling XPath query: 0.190973ms
+STATS: parsing xml document: 0.365973ms
+STATS: parsing XPath query: 0.043869ms
+STATS: compiling XPath query: 0.189066ms
 STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.915932ms
-STATS: serializing results: 1.822233ms
+STATS: evaluating query: 2.273083ms
+STATS: serializing results: 1.817942ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -251,13 +251,13 @@ STATS: cache4: length: 1060, used: 142, occupation: 0.133962
 Diff: ok
 -------------------------------------------
 Query: P7 : //*[following-sibling::L]
-STATS: parsing xml document: 0.407934ms
-STATS: parsing XPath query: 0.028133ms
-STATS: compiling XPath query: 0.077963ms
+STATS: parsing xml document: 0.370026ms
+STATS: parsing XPath query: 0.044107ms
+STATS: compiling XPath query: 0.164032ms
 STATS: Query: /descendant-or-self::node()/child::*[ following-sibling::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.742125ms
-STATS: serializing results: 1.702070ms
+STATS: evaluating query: 1.653910ms
+STATS: serializing results: 1.550913ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1174 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -265,13 +265,13 @@ STATS: cache4: length: 1314, used: 140, occupation: 0.106545
 Diff: ok
 -------------------------------------------
 Query: P8 : //*[preceding-sibling::L]
-STATS: parsing xml document: 0.378847ms
-STATS: parsing XPath query: 0.052929ms
+STATS: parsing xml document: 0.367880ms
+STATS: parsing XPath query: 0.049114ms
 STATS: compiling XPath query: 0.164986ms
 STATS: Query: /descendant-or-self::node()/child::*[ preceding-sibling::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.487970ms
-STATS: serializing results: 1.522064ms
+STATS: evaluating query: 1.538992ms
+STATS: serializing results: 1.570940ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1051 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -279,13 +279,13 @@ STATS: cache4: length: 1173, used: 122, occupation: 0.104007
 Diff: ok
 -------------------------------------------
 Query: P9 : //*[following::L]
-STATS: parsing xml document: 0.377178ms
-STATS: parsing XPath query: 0.048161ms
-STATS: compiling XPath query: 0.226021ms
+STATS: parsing xml document: 0.445127ms
+STATS: parsing XPath query: 0.042915ms
+STATS: compiling XPath query: 0.234127ms
 STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::node()/following-sibling::node()/descendant-or-self::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 6.520033ms
-STATS: serializing results: 1.826048ms
+STATS: evaluating query: 7.771015ms
+STATS: serializing results: 1.768112ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 780 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -293,13 +293,13 @@ STATS: cache4: length: 915, used: 135, occupation: 0.147541
 Diff: ok
 -------------------------------------------
 Query: P10 : //*[preceding::L]
-STATS: parsing xml document: 0.375986ms
-STATS: parsing XPath query: 0.051022ms
-STATS: compiling XPath query: 0.226021ms
+STATS: parsing xml document: 0.387192ms
+STATS: parsing XPath query: 0.058889ms
+STATS: compiling XPath query: 0.237942ms
 STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 6.186008ms
-STATS: serializing results: 1.768112ms
+STATS: evaluating query: 4.338026ms
+STATS: serializing results: 1.936913ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1767 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -307,13 +307,13 @@ STATS: cache4: length: 1980, used: 213, occupation: 0.107576
 Diff: ok
 -------------------------------------------
 Query: P11 : //*[self::L]
-STATS: parsing xml document: 0.464916ms
-STATS: parsing XPath query: 0.068903ms
-STATS: compiling XPath query: 0.159979ms
+STATS: parsing xml document: 0.246048ms
+STATS: parsing XPath query: 0.040054ms
+STATS: compiling XPath query: 0.104904ms
 STATS: Query: /descendant-or-self::node()/child::*[ self::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.491070ms
-STATS: serializing results: 1.654863ms
+STATS: evaluating query: 0.613928ms
+STATS: serializing results: 1.585007ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 837 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -321,13 +321,13 @@ STATS: cache4: length: 946, used: 109, occupation: 0.115222
 Diff: ok
 -------------------------------------------
 Query: P12 : //*[@id]
-STATS: parsing xml document: 0.381947ms
-STATS: parsing XPath query: 0.037909ms
-STATS: compiling XPath query: 0.167847ms
+STATS: parsing xml document: 0.401974ms
+STATS: parsing XPath query: 0.066042ms
+STATS: compiling XPath query: 0.286818ms
 STATS: Query: /descendant-or-self::node()/child::*[ attribute::@id ] 
 STATS: Automaton: 
-STATS: evaluating query: 1.470089ms
-STATS: serializing results: 2.379894ms
+STATS: evaluating query: 1.514912ms
+STATS: serializing results: 2.412796ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 907 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -335,13 +335,13 @@ STATS: cache4: length: 1022, used: 115, occupation: 0.112524
 Diff: ok
 -------------------------------------------
 Query: T1 : //L/text()
-STATS: parsing xml document: 0.394821ms
-STATS: parsing XPath query: 0.074863ms
-STATS: compiling XPath query: 0.215054ms
+STATS: parsing xml document: 0.167847ms
+STATS: parsing XPath query: 0.054121ms
+STATS: compiling XPath query: 0.205994ms
 STATS: Query: /descendant-or-self::node()/child::L/child::text() 
 STATS: Automaton: 
-STATS: evaluating query: 2.219915ms
-STATS: serializing results: 1.530886ms
+STATS: evaluating query: 2.181053ms
+STATS: serializing results: 1.456022ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -350,12 +350,12 @@ Diff: ok
 -------------------------------------------
 Query: T2 : //L/comment()
 STATS: parsing xml document: 0.375986ms
-STATS: parsing XPath query: 0.059128ms
-STATS: compiling XPath query: 0.207186ms
+STATS: parsing XPath query: 0.061035ms
+STATS: compiling XPath query: 0.207901ms
 STATS: Query: /descendant-or-self::node()/child::L/child::comment() 
 STATS: Automaton: 
-STATS: evaluating query: 2.162933ms
-STATS: serializing results: 1.442909ms
+STATS: evaluating query: 2.149820ms
+STATS: serializing results: 1.460075ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -363,13 +363,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: T3 : //L/processing-instruction()
-STATS: parsing xml document: 0.597000ms
-STATS: parsing XPath query: 0.087976ms
-STATS: compiling XPath query: 0.222921ms
+STATS: parsing xml document: 0.547886ms
+STATS: parsing XPath query: 0.077963ms
+STATS: compiling XPath query: 0.247002ms
 STATS: Query: /descendant-or-self::node()/child::L/child::processing-instruction() 
 STATS: Automaton: 
-STATS: evaluating query: 0.879049ms
-STATS: serializing results: 1.473904ms
+STATS: evaluating query: 2.171040ms
+STATS: serializing results: 1.477957ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -377,13 +377,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: T4 : //L/processing-instruction("myPI")
-STATS: parsing xml document: 0.383854ms
-STATS: parsing XPath query: 0.077963ms
-STATS: compiling XPath query: 0.201941ms
+STATS: parsing xml document: 0.364065ms
+STATS: parsing XPath query: 0.076056ms
+STATS: compiling XPath query: 0.206947ms
 STATS: Query: /descendant-or-self::node()/child::L/child::processing-instruction('?myPI') 
 STATS: Automaton: 
-STATS: evaluating query: 2.202988ms
-STATS: serializing results: 1.402140ms
+STATS: evaluating query: 2.166033ms
+STATS: serializing results: 1.529932ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -391,13 +391,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: T5 : //L/node()
-STATS: parsing xml document: 0.417948ms
-STATS: parsing XPath query: 0.055790ms
-STATS: compiling XPath query: 0.195980ms
+STATS: parsing xml document: 0.372171ms
+STATS: parsing XPath query: 0.053167ms
+STATS: compiling XPath query: 0.200987ms
 STATS: Query: /descendant-or-self::node()/child::L/child::node() 
 STATS: Automaton: 
-STATS: evaluating query: 2.192020ms
-STATS: serializing results: 1.589060ms
+STATS: evaluating query: 2.104998ms
+STATS: serializing results: 1.624107ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -405,13 +405,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: T6 : //L/N
-STATS: parsing xml document: 0.374079ms
-STATS: parsing XPath query: 0.043154ms
-STATS: compiling XPath query: 0.210047ms
+STATS: parsing xml document: 0.363827ms
+STATS: parsing XPath query: 0.041962ms
+STATS: compiling XPath query: 0.200987ms
 STATS: Query: /descendant-or-self::node()/child::L/child::N 
 STATS: Automaton: 
-STATS: evaluating query: 2.251863ms
-STATS: serializing results: 1.713991ms
+STATS: evaluating query: 2.289057ms
+STATS: serializing results: 1.558065ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 819 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -419,13 +419,13 @@ STATS: cache4: length: 952, used: 133, occupation: 0.139706
 Diff: ok
 -------------------------------------------
 Query: T7 : //L/*
-STATS: parsing xml document: 0.376940ms
-STATS: parsing XPath query: 0.038147ms
-STATS: compiling XPath query: 0.208139ms
+STATS: parsing xml document: 0.360012ms
+STATS: parsing XPath query: 0.042915ms
+STATS: compiling XPath query: 0.295162ms
 STATS: Query: /descendant-or-self::node()/child::L/child::* 
 STATS: Automaton: 
-STATS: evaluating query: 2.440214ms
-STATS: serializing results: 1.535892ms
+STATS: evaluating query: 2.148151ms
+STATS: serializing results: 1.518011ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -433,13 +433,13 @@ STATS: cache4: length: 933, used: 124, occupation: 0.132905
 Diff: ok
 -------------------------------------------
 Query: O1 : //*[child::* and preceding::Q]
-STATS: parsing xml document: 0.399113ms
-STATS: parsing XPath query: 0.065088ms
-STATS: compiling XPath query: 0.272989ms
+STATS: parsing xml document: 0.401974ms
+STATS: parsing XPath query: 0.054121ms
+STATS: compiling XPath query: 0.253916ms
 STATS: Query: /descendant-or-self::node()/child::*[ child::* and ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::Q ] 
 STATS: Automaton: 
-STATS: evaluating query: 5.662918ms
-STATS: serializing results: 1.690865ms
+STATS: evaluating query: 6.214142ms
+STATS: serializing results: 1.968861ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1873 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -447,13 +447,13 @@ STATS: cache4: length: 2090, used: 217, occupation: 0.103828
 Diff: ok
 -------------------------------------------
 Query: O2 : //*[not(child::*) and preceding::Q]
-STATS: parsing xml document: 0.393867ms
-STATS: parsing XPath query: 0.077009ms
-STATS: compiling XPath query: 0.274181ms
+STATS: parsing xml document: 0.370026ms
+STATS: parsing XPath query: 0.063896ms
+STATS: compiling XPath query: 0.282049ms
 STATS: Query: /descendant-or-self::node()/child::*[ not(child::*) and ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::Q ] 
 STATS: Automaton: 
-STATS: evaluating query: 5.995035ms
-STATS: serializing results: 1.695871ms
+STATS: evaluating query: 5.774021ms
+STATS: serializing results: 1.709938ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 1873 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
@@ -461,13 +461,13 @@ STATS: cache4: length: 2090, used: 217, occupation: 0.103828
 Diff: ok
 -------------------------------------------
 Query: O3 : //*[preceding::L or following::L]
-STATS: parsing xml document: 0.380993ms
-STATS: parsing XPath query: 0.067949ms
-STATS: compiling XPath query: 0.332832ms
+STATS: parsing xml document: 0.369072ms
+STATS: parsing XPath query: 0.078917ms
+STATS: compiling XPath query: 0.324965ms
 STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::L or ancestor-or-self::node()/following-sibling::node()/descendant-or-self::L ] 
 STATS: Automaton: 
-STATS: evaluating query: 11.430025ms
-STATS: serializing results: 1.812935ms
+STATS: evaluating query: 11.293888ms
+STATS: serializing results: 2.145052ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 610 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -475,13 +475,13 @@ STATS: cache4: length: 778, used: 168, occupation: 0.215938
 Diff: ok
 -------------------------------------------
 Query: O4 : //L/ancestor::* | //L/descendant::*
-STATS: parsing xml document: 0.386953ms
+STATS: parsing xml document: 0.369787ms
 STATS: parsing XPath query: 0.051975ms
-STATS: compiling XPath query: 0.380039ms
+STATS: compiling XPath query: 0.379086ms
 STATS: Query: /descendant-or-self::node()/child::L/ancestor::* | /descendant-or-self::node()/child::L/descendant::* 
 STATS: Automaton: 
-STATS: evaluating query: 7.618904ms
-STATS: serializing results: 2.229929ms
+STATS: evaluating query: 6.983995ms
+STATS: serializing results: 2.542019ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 70 entries, cache6: 2345 entries
 STATS: cache2: length: 105, used: 35, occupation: 0.333333
diff --git a/tests/comments00.xml.summary b/tests/comments00.xml.summary
index ab4184b..920569b 100644
--- a/tests/comments00.xml.summary
+++ b/tests/comments00.xml.summary
@@ -1,11 +1,11 @@
 Query: C0 : /descendant::comment()
-STATS: parsing xml document: 0.116110ms
-STATS: parsing XPath query: 0.055075ms
-STATS: compiling XPath query: 0.095844ms
+STATS: parsing xml document: 0.123978ms
+STATS: parsing XPath query: 0.059843ms
+STATS: compiling XPath query: 0.094175ms
 STATS: Query: /descendant::comment() 
 STATS: Automaton: 
-STATS: evaluating query: 0.092030ms
-STATS: serializing results: 1.443863ms
+STATS: evaluating query: 0.081062ms
+STATS: serializing results: 1.522064ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 6 entries, cache6: 18 entries
 STATS: cache2: length: 9, used: 3, occupation: 0.333333
diff --git a/tests/xmark_small.xml.summary b/tests/xmark_small.xml.summary
index e837f9d..b3daa4f 100644
--- a/tests/xmark_small.xml.summary
+++ b/tests/xmark_small.xml.summary
@@ -1,11 +1,11 @@
 Query: A1 : /site/closed_auctions/closed_auction/annotation/description/text/keyword
-STATS: parsing xml document: 189.342976ms
-STATS: parsing XPath query: 0.099182ms
-STATS: compiling XPath query: 3.221035ms
+STATS: parsing xml document: 188.066959ms
+STATS: parsing XPath query: 0.082970ms
+STATS: compiling XPath query: 3.010988ms
 STATS: Query: /child::site/child::closed_auctions/child::closed_auction/child::annotation/child::description/child::text/child::keyword 
 STATS: Automaton: 
-STATS: evaluating query: 118.613005ms
-STATS: serializing results: 3.257036ms
+STATS: evaluating query: 109.679937ms
+STATS: serializing results: 3.473043ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 3149 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -13,13 +13,13 @@ STATS: cache4: length: 3464, used: 315, occupation: 0.090935
 Diff: ok
 -------------------------------------------
 Query: A2 : //closed_auction//keyword
-STATS: parsing xml document: 186.474085ms
-STATS: parsing XPath query: 0.053883ms
-STATS: compiling XPath query: 2.933979ms
+STATS: parsing xml document: 189.096928ms
+STATS: parsing XPath query: 0.035048ms
+STATS: compiling XPath query: 2.774000ms
 STATS: Query: /descendant-or-self::node()/child::closed_auction/descendant-or-self::node()/child::keyword 
 STATS: Automaton: 
-STATS: evaluating query: 137.715101ms
-STATS: serializing results: 6.551981ms
+STATS: evaluating query: 130.786896ms
+STATS: serializing results: 6.608963ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 2681 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -27,13 +27,13 @@ STATS: cache4: length: 2915, used: 234, occupation: 0.080274
 Diff: ok
 -------------------------------------------
 Query: A3 : /site/closed_auctions/closed_auction//keyword
-STATS: parsing xml document: 181.292057ms
-STATS: parsing XPath query: 0.066996ms
-STATS: compiling XPath query: 2.920151ms
+STATS: parsing xml document: 185.206890ms
+STATS: parsing XPath query: 0.056028ms
+STATS: compiling XPath query: 2.818108ms
 STATS: Query: /child::site/child::closed_auctions/child::closed_auction/descendant-or-self::node()/child::keyword 
 STATS: Automaton: 
-STATS: evaluating query: 132.193089ms
-STATS: serializing results: 6.663799ms
+STATS: evaluating query: 118.218184ms
+STATS: serializing results: 6.602049ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 3277 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -41,13 +41,13 @@ STATS: cache4: length: 3555, used: 278, occupation: 0.078200
 Diff: ok
 -------------------------------------------
 Query: A4 : /site/closed_auctions/closed_auction[annotation/description/text/keyword]/date
-STATS: parsing xml document: 197.504044ms
-STATS: parsing XPath query: 0.107050ms
-STATS: compiling XPath query: 2.917767ms
+STATS: parsing xml document: 183.023930ms
+STATS: parsing XPath query: 0.104189ms
+STATS: compiling XPath query: 2.968073ms
 STATS: Query: /child::site/child::closed_auctions/child::closed_auction[ child::annotation/child::description/child::text/child::keyword ]/child::date 
 STATS: Automaton: 
-STATS: evaluating query: 177.830935ms
-STATS: serializing results: 2.011061ms
+STATS: evaluating query: 158.648968ms
+STATS: serializing results: 1.986980ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 1324 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -55,13 +55,13 @@ STATS: cache4: length: 1501, used: 177, occupation: 0.117921
 Diff: ok
 -------------------------------------------
 Query: A5 : /site/closed_auctions/closed_auction[descendant::keyword]/date
-STATS: parsing xml document: 187.441826ms
-STATS: parsing XPath query: 0.078917ms
-STATS: compiling XPath query: 2.928019ms
+STATS: parsing xml document: 191.606045ms
+STATS: parsing XPath query: 0.076056ms
+STATS: compiling XPath query: 2.912998ms
 STATS: Query: /child::site/child::closed_auctions/child::closed_auction[ descendant::keyword ]/child::date 
 STATS: Automaton: 
-STATS: evaluating query: 176.529169ms
-STATS: serializing results: 2.455950ms
+STATS: evaluating query: 161.002159ms
+STATS: serializing results: 2.372026ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 1170 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -69,13 +69,13 @@ STATS: cache4: length: 1328, used: 158, occupation: 0.118976
 Diff: ok
 -------------------------------------------
 Query: A6 : /site/people/person[profile/gender and profile/age]/name
-STATS: parsing xml document: 185.663939ms
-STATS: parsing XPath query: 0.100136ms
-STATS: compiling XPath query: 3.006935ms
+STATS: parsing xml document: 184.432983ms
+STATS: parsing XPath query: 0.099897ms
+STATS: compiling XPath query: 2.846003ms
 STATS: Query: /child::site/child::people/child::person[ child::profile/child::gender and child::profile/child::age ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 173.422098ms
-STATS: serializing results: 2.562046ms
+STATS: evaluating query: 158.978224ms
+STATS: serializing results: 2.426863ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 2174 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -83,13 +83,13 @@ STATS: cache4: length: 2385, used: 211, occupation: 0.088470
 Diff: ok
 -------------------------------------------
 Query: A7 : /site/people/person[phone or homepage]/name
-STATS: parsing xml document: 187.916040ms
-STATS: parsing XPath query: 0.087976ms
-STATS: compiling XPath query: 6.510973ms
+STATS: parsing xml document: 191.473007ms
+STATS: parsing XPath query: 0.087023ms
+STATS: compiling XPath query: 3.005981ms
 STATS: Query: /child::site/child::people/child::person[ child::phone or child::homepage ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 171.716928ms
-STATS: serializing results: 4.863977ms
+STATS: evaluating query: 155.133009ms
+STATS: serializing results: 4.827976ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 1728 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -97,13 +97,13 @@ STATS: cache4: length: 1927, used: 199, occupation: 0.103269
 Diff: ok
 -------------------------------------------
 Query: A8 : /site/people/person[address and (phone or homepage) and (creditcard or profile)]/name
-STATS: parsing xml document: 188.562870ms
-STATS: parsing XPath query: 0.117064ms
-STATS: compiling XPath query: 2.850771ms
+STATS: parsing xml document: 182.379961ms
+STATS: parsing XPath query: 0.100136ms
+STATS: compiling XPath query: 2.874136ms
 STATS: Query: /child::site/child::people/child::person[ child::address and (child::phone or child::homepage) and (child::creditcard or child::profile) ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 181.411982ms
-STATS: serializing results: 3.045082ms
+STATS: evaluating query: 164.626122ms
+STATS: serializing results: 3.145933ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 9331 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -111,13 +111,13 @@ STATS: cache4: length: 10253, used: 922, occupation: 0.089925
 Diff: ok
 -------------------------------------------
 Query: B1 : /site/regions/*/item[parent::namerica or parent::samerica]/name
-STATS: parsing xml document: 194.905043ms
-STATS: parsing XPath query: 0.095844ms
-STATS: compiling XPath query: 3.118992ms
+STATS: parsing xml document: 193.360090ms
+STATS: parsing XPath query: 0.061989ms
+STATS: compiling XPath query: 3.045082ms
 STATS: Query: /child::site/child::regions/child::*/child::item[ parent::namerica or parent::samerica ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 132.170916ms
-STATS: serializing results: 3.645182ms
+STATS: evaluating query: 117.424965ms
+STATS: serializing results: 3.699064ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 3466 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -125,13 +125,13 @@ STATS: cache4: length: 3760, used: 294, occupation: 0.078191
 Diff: ok
 -------------------------------------------
 Query: B2 : //keyword/ancestor::listitem/text/keyword
-STATS: parsing xml document: 185.543060ms
-STATS: parsing XPath query: 0.046015ms
-STATS: compiling XPath query: 2.823830ms
+STATS: parsing xml document: 194.656134ms
+STATS: parsing XPath query: 0.077963ms
+STATS: compiling XPath query: 2.819061ms
 STATS: Query: /descendant-or-self::node()/child::keyword/ancestor::listitem/child::text/child::keyword 
 STATS: Automaton: 
-STATS: evaluating query: 205.960035ms
-STATS: serializing results: 13.362885ms
+STATS: evaluating query: 185.279131ms
+STATS: serializing results: 13.365030ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 2331 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -139,13 +139,13 @@ STATS: cache4: length: 2619, used: 288, occupation: 0.109966
 Diff: ok
 -------------------------------------------
 Query: B3 : /site/open_auctions/open_auction/bidder[following-sibling::bidder]
-STATS: parsing xml document: 195.019007ms
-STATS: parsing XPath query: 0.078917ms
-STATS: compiling XPath query: 6.683826ms
+STATS: parsing xml document: 188.459873ms
+STATS: parsing XPath query: 0.063896ms
+STATS: compiling XPath query: 2.804995ms
 STATS: Query: /child::site/child::open_auctions/child::open_auction/child::bidder[ following-sibling::bidder ] 
 STATS: Automaton: 
-STATS: evaluating query: 129.492044ms
-STATS: serializing results: 31.605959ms
+STATS: evaluating query: 116.722822ms
+STATS: serializing results: 31.981945ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 2871 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -153,13 +153,13 @@ STATS: cache4: length: 3131, used: 260, occupation: 0.083041
 Diff: ok
 -------------------------------------------
 Query: B4 : /site/open_auctions/open_auction/bidder[preceding-sibling::bidder]
-STATS: parsing xml document: 189.008951ms
-STATS: parsing XPath query: 0.082016ms
-STATS: compiling XPath query: 2.869129ms
+STATS: parsing xml document: 193.113804ms
+STATS: parsing XPath query: 0.078917ms
+STATS: compiling XPath query: 2.804041ms
 STATS: Query: /child::site/child::open_auctions/child::open_auction/child::bidder[ preceding-sibling::bidder ] 
 STATS: Automaton: 
-STATS: evaluating query: 122.668982ms
-STATS: serializing results: 31.919956ms
+STATS: evaluating query: 109.422922ms
+STATS: serializing results: 31.900167ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 2282 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -167,13 +167,13 @@ STATS: cache4: length: 2507, used: 225, occupation: 0.089749
 Diff: ok
 -------------------------------------------
 Query: B5 : /site/regions/*/item[following::item]/name
-STATS: parsing xml document: 188.519955ms
-STATS: parsing XPath query: 0.054121ms
-STATS: compiling XPath query: 2.942085ms
+STATS: parsing xml document: 186.527967ms
+STATS: parsing XPath query: 0.079870ms
+STATS: compiling XPath query: 3.057957ms
 STATS: Query: /child::site/child::regions/child::*/child::item[ ancestor-or-self::node()/following-sibling::node()/descendant-or-self::item ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 199.170113ms
-STATS: serializing results: 5.816936ms
+STATS: evaluating query: 173.794985ms
+STATS: serializing results: 5.778074ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 1992 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -181,13 +181,13 @@ STATS: cache4: length: 2302, used: 310, occupation: 0.134666
 Diff: ok
 -------------------------------------------
 Query: B6 : /site/regions/*/item[preceding::item]/name
-STATS: parsing xml document: 185.217857ms
-STATS: parsing XPath query: 0.087023ms
-STATS: compiling XPath query: 2.945900ms
+STATS: parsing xml document: 187.946796ms
+STATS: parsing XPath query: 0.082970ms
+STATS: compiling XPath query: 2.902031ms
 STATS: Query: /child::site/child::regions/child::*/child::item[ ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::item ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 138.599873ms
-STATS: serializing results: 5.795002ms
+STATS: evaluating query: 127.434969ms
+STATS: serializing results: 5.630016ms
 STATS: 1 iterations
 STATS: automaton 0, cache2: 170 entries, cache6: 4419 entries
 STATS: cache2: length: 255, used: 85, occupation: 0.333333
@@ -195,13 +195,13 @@ STATS: cache4: length: 4800, used: 381, occupation: 0.079375
 Diff: ok
 -------------------------------------------
 Query: B7 : //person[profile/@income]/name
-STATS: parsing xml document: 186.985970ms
-STATS: parsing XPath query: 0.077009ms
-STATS: compiling XPath query: 2.740145ms
+STATS: parsing xml document: 184.038877ms
+STATS: parsing XPath query: 0.066042ms
+STATS: compiling XPath query: 2.686024ms
 STATS: Query: /descendant-or-self::node()/child::person[ child::profile/attribute::@income ]/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 182.914972ms
-STATS: serializing results: 3.901958ms
+STATS: evaluating query: 165.220976ms
+STATS: serializing results: 3.939152ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 1238 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -209,13 +209,13 @@ STATS: cache4: length: 1349, used: 111, occupation: 0.082283
 Diff: ok
 -------------------------------------------
 Query: B8 : /site/open_auctions/open_auction[bidder and not(bidder/preceding-sibling::bidder)]/interval
-STATS: parsing xml document: 205.939054ms
-STATS: parsing XPath query: 0.105858ms
-STATS: compiling XPath query: 2.954006ms
+STATS: parsing xml document: 187.812090ms
+STATS: parsing XPath query: 0.101089ms
+STATS: compiling XPath query: 2.710104ms
 STATS: Query: /child::site/child::open_auctions/child::open_auction[ child::bidder and not(child::bidder/preceding-sibling::bidder) ]/child::interval 
 STATS: Automaton: 
-STATS: evaluating query: 174.728155ms
-STATS: serializing results: 2.571106ms
+STATS: evaluating query: 157.864809ms
+STATS: serializing results: 2.645969ms
 STATS: 2 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 1052 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -223,13 +223,13 @@ STATS: cache4: length: 1229, used: 177, occupation: 0.144020
 Diff: ok
 -------------------------------------------
 Query: B9 : /site/open_auctions/open_auction[(not(bidder/following::bidder) or not(bidder/preceding::bidder)) or (bidder/following::bidder and bidder/preceding::bidder)]/interval
-STATS: parsing xml document: 176.476002ms
-STATS: parsing XPath query: 0.150919ms
-STATS: compiling XPath query: 9.018898ms
+STATS: parsing xml document: 190.474033ms
+STATS: parsing XPath query: 0.148058ms
+STATS: compiling XPath query: 3.069878ms
 STATS: Query: /child::site/child::open_auctions/child::open_auction[ not(child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder) or not(child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder) or child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder and child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder ]/child::interval 
 STATS: Automaton: 
-STATS: evaluating query: 264.751196ms
-STATS: serializing results: 6.420135ms
+STATS: evaluating query: 242.839098ms
+STATS: serializing results: 6.402969ms
 STATS: 3 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 786 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -237,13 +237,13 @@ STATS: cache4: length: 976, used: 190, occupation: 0.194672
 Diff: ok
 -------------------------------------------
 Query: B10 : /site/open_auctions/open_auction[(not(bidder/following::bidder) or not(bidder/preceding::bidder)) and (bidder/following::bidder and bidder/preceding::bidder)]/interval
-STATS: parsing xml document: 188.203096ms
-STATS: parsing XPath query: 0.151873ms
-STATS: compiling XPath query: 3.212929ms
+STATS: parsing xml document: 187.290192ms
+STATS: parsing XPath query: 0.123024ms
+STATS: compiling XPath query: 3.057957ms
 STATS: Query: /child::site/child::open_auctions/child::open_auction[ (not(child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder) or not(child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder)) and child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder and child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder ]/child::interval 
 STATS: Automaton: 
-STATS: evaluating query: 265.222073ms
-STATS: serializing results: 1.528025ms
+STATS: evaluating query: 238.831997ms
+STATS: serializing results: 1.582861ms
 STATS: 3 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 827 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -251,13 +251,13 @@ STATS: cache4: length: 1000, used: 173, occupation: 0.173000
 Diff: ok
 -------------------------------------------
 Query: B11 : //open_auction/bidder/../bidder/../bidder/../interval
-STATS: parsing xml document: 186.342955ms
-STATS: parsing XPath query: 0.068903ms
-STATS: compiling XPath query: 3.041029ms
+STATS: parsing xml document: 184.998989ms
+STATS: parsing XPath query: 0.063181ms
+STATS: compiling XPath query: 2.854109ms
 STATS: Query: /descendant-or-self::node()/child::open_auction/child::bidder/parent::node()/child::bidder/parent::node()/child::bidder/parent::node()/child::interval 
 STATS: Automaton: 
-STATS: evaluating query: 295.202971ms
-STATS: serializing results: 6.148815ms
+STATS: evaluating query: 264.686108ms
+STATS: serializing results: 5.999088ms
 STATS: 4 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 598 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -265,13 +265,13 @@ STATS: cache4: length: 708, used: 110, occupation: 0.155367
 Diff: ok
 -------------------------------------------
 Query: B12 : //item/@id/../@id/../@id/../@id/../name
-STATS: parsing xml document: 192.172050ms
-STATS: parsing XPath query: 0.123024ms
-STATS: compiling XPath query: 2.965927ms
+STATS: parsing xml document: 181.235075ms
+STATS: parsing XPath query: 0.097990ms
+STATS: compiling XPath query: 3.005028ms
 STATS: Query: /descendant-or-self::node()/child::item/attribute::@id/parent::node()/attribute::@id/parent::node()/attribute::@id/parent::node()/attribute::@id/parent::node()/child::name 
 STATS: Automaton: 
-STATS: evaluating query: 366.529942ms
-STATS: serializing results: 5.742073ms
+STATS: evaluating query: 324.455023ms
+STATS: serializing results: 5.921125ms
 STATS: 5 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 870 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan
@@ -279,13 +279,13 @@ STATS: cache4: length: 993, used: 123, occupation: 0.123867
 Diff: ok
 -------------------------------------------
 Query: B13 : //keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword
-STATS: parsing xml document: 194.238186ms
-STATS: parsing XPath query: 0.097990ms
-STATS: compiling XPath query: 2.928972ms
+STATS: parsing xml document: 185.913086ms
+STATS: parsing XPath query: 0.092030ms
+STATS: compiling XPath query: 3.149986ms
 STATS: Query: /descendant-or-self::node()/child::keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword 
 STATS: Automaton: 
-STATS: evaluating query: 291.106939ms
-STATS: serializing results: 14.529943ms
+STATS: evaluating query: 278.827190ms
+STATS: serializing results: 14.353991ms
 STATS: 4 iterations
 STATS: automaton 0, cache2: 0 entries, cache6: 2671 entries
 STATS: cache2: length: 0, used: 0, occupation: -nan