diff --git a/tool/src/main/java/org/antlr/analysis/DFAState.java b/tool/src/main/java/org/antlr/analysis/DFAState.java
index 541d81a9e..a5b5cc97d 100644
--- a/tool/src/main/java/org/antlr/analysis/DFAState.java
+++ b/tool/src/main/java/org/antlr/analysis/DFAState.java
@@ -659,7 +659,7 @@ public Set<Integer> getAltSet() {
 
 	public Set<? extends SemanticContext> getGatedSyntacticPredicatesInNFAConfigurations() {
 		int numConfigs = nfaConfigurations.size();
-		Set<SemanticContext> synpreds = new HashSet<SemanticContext>();
+		Set<SemanticContext> synpreds = new LinkedHashSet<SemanticContext>();
 		for (int i = 0; i < numConfigs; i++) {
 			NFAConfiguration configuration = nfaConfigurations.get(i);
 			SemanticContext gatedPredExpr =
diff --git a/tool/src/main/java/org/antlr/analysis/DecisionProbe.java b/tool/src/main/java/org/antlr/analysis/DecisionProbe.java
index 625728b9a..5c4fadec8 100644
--- a/tool/src/main/java/org/antlr/analysis/DecisionProbe.java
+++ b/tool/src/main/java/org/antlr/analysis/DecisionProbe.java
@@ -79,7 +79,7 @@ public class DecisionProbe {
 	 *  Note that from the DFA state, you can ask for
 	 *  which alts are nondeterministic.
 	 */
-	protected Set<DFAState> statesWithSyntacticallyAmbiguousAltsSet = new HashSet<DFAState>();
+	protected Set<DFAState> statesWithSyntacticallyAmbiguousAltsSet = new LinkedHashSet<DFAState>();
 
 	/** Track just like stateToSyntacticallyAmbiguousAltsMap, but only
 	 *  for nondeterminisms that arise in the Tokens rule such as keyword vs
@@ -87,13 +87,13 @@ public class DecisionProbe {
 	 *  in conflict.
 	 */
 	protected Map<DFAState, Set<Integer>> stateToSyntacticallyAmbiguousTokensRuleAltsMap =
-		new HashMap<DFAState, Set<Integer>>();
+		new LinkedHashMap<DFAState, Set<Integer>>();
 
 	/** Was a syntactic ambiguity resolved with predicates?  Any DFA
 	 *  state that predicts more than one alternative, must be resolved
 	 *  with predicates or it should be reported to the user.
 	 */
-	protected Set<DFAState> statesResolvedWithSemanticPredicatesSet = new HashSet<DFAState>();
+	protected Set<DFAState> statesResolvedWithSemanticPredicatesSet = new LinkedHashSet<DFAState>();
 
 	/** Track the predicates for each alt per DFA state;
 	 *  more than one DFA state might have syntactically ambig alt prediction.
@@ -101,22 +101,22 @@ public class DecisionProbe {
 	 *  SemanticContext (pred(s) to execute to resolve syntactic ambiguity).
 	 */
 	protected Map<DFAState, Map<Integer,SemanticContext>> stateToAltSetWithSemanticPredicatesMap =
-		new HashMap<DFAState, Map<Integer,SemanticContext>>();
+		new LinkedHashMap<DFAState, Map<Integer,SemanticContext>>();
 
 	/** Tracks alts insufficiently covered.
 	 *  For example, p1||true gets reduced to true and so leaves
 	 *  whole alt uncovered.  This maps DFA state to the set of alts
 	 */
 	protected Map<DFAState,Map<Integer, Set<Token>>> stateToIncompletelyCoveredAltsMap =
-		new HashMap<DFAState,Map<Integer, Set<Token>>>();
+		new LinkedHashMap<DFAState,Map<Integer, Set<Token>>>();
 
 	/** The set of states w/o emanating edges and w/o resolving sem preds. */
-	protected Set<DFAState> danglingStates = new HashSet<DFAState>();
+	protected Set<DFAState> danglingStates = new LinkedHashSet<DFAState>();
 
 	/** The overall list of alts within the decision that have at least one
 	 *  conflicting input sequence.
 	 */
-	protected Set<Integer> altsWithProblem = new HashSet<Integer>();
+	protected Set<Integer> altsWithProblem = new LinkedHashSet<Integer>();
 
 	/** If decision with &gt; 1 alt has recursion in &gt; 1 alt, it's (likely) nonregular
 	 *  lookahead.  The decision cannot be made with a DFA.
@@ -137,7 +137,7 @@ public class DecisionProbe {
 	/** Left recursion discovered.  The proposed new NFAConfiguration
 	 *  is recorded for the associated DFA state.
 	protected Map<Integer,List<NFAConfiguration>> stateToLeftRecursiveConfigurationsMap =
-		new HashMap<Integer,List<NFAConfiguration>>();
+		new LinkedHashMap<Integer,List<NFAConfiguration>>();
 	 */
 
 	/** Did ANTLR have to terminate early on the analysis of this decision? */
@@ -297,7 +297,7 @@ public void removeRecursiveOverflowState(DFAState d) {
 	 */
 	public List<Label> getSampleNonDeterministicInputSequence(DFAState targetState) {
 		Set<DFAState> dfaStates = getDFAPathStatesToTarget(targetState);
-		statesVisitedDuringSampleSequence = new HashSet<Integer>();
+		statesVisitedDuringSampleSequence = new LinkedHashSet<Integer>();
 		List<Label> labels = new ArrayList<Label>(); // may access ith element; use array
 		if ( dfa==null || dfa.startState==null ) {
 			return labels;
@@ -372,7 +372,7 @@ public List<? extends NFAState> getNFAPathStatesForAlt(int firstAlt,
 		path.add(isolatedAltStart);
 
 		// add the actual path now
-		statesVisitedAtInputDepth = new HashSet<String>();
+		statesVisitedAtInputDepth = new LinkedHashSet<String>();
 		getNFAPath(isolatedAltStart,
 				   0,
 				   labels,
@@ -532,9 +532,9 @@ protected void issueRecursionWarnings() {
 		// Goal: create a map from alt to map<target,List<callsites>>
 		// Map<Map<String target, List<NFAState call sites>>
 		Map<Integer, Map<String, Set<NFAState>>> altToTargetToCallSitesMap =
-			new HashMap<Integer, Map<String, Set<NFAState>>>();
+			new LinkedHashMap<Integer, Map<String, Set<NFAState>>>();
 		// track a single problem DFA state for each alt
-		Map<Integer, DFAState> altToDFAState = new HashMap<Integer, DFAState>();
+		Map<Integer, DFAState> altToDFAState = new LinkedHashMap<Integer, DFAState>();
 		computeAltToProblemMaps(dfaStatesWithRecursionProblems,
 								stateToRecursionOverflowConfigurationsMap,
 								altToTargetToCallSitesMap, // output param
@@ -576,13 +576,13 @@ private void computeAltToProblemMaps(Set<Integer> dfaStatesUnaliased,
 				Map<String, Set<NFAState>> targetToCallSiteMap =
 					altToTargetToCallSitesMap.get(altI);
 				if ( targetToCallSiteMap==null ) {
-					targetToCallSiteMap = new HashMap<String, Set<NFAState>>();
+					targetToCallSiteMap = new LinkedHashMap<String, Set<NFAState>>();
 					altToTargetToCallSitesMap.put(altI, targetToCallSiteMap);
 				}
 				Set<NFAState> callSites =
 					targetToCallSiteMap.get(targetRule);
 				if ( callSites==null ) {
-					callSites = new HashSet<NFAState>();
+					callSites = new LinkedHashSet<NFAState>();
 					targetToCallSiteMap.put(targetRule, callSites);
 				}
 				callSites.add(ruleInvocationState);
@@ -596,7 +596,7 @@ private void computeAltToProblemMaps(Set<Integer> dfaStatesUnaliased,
 	}
 
 	private Set<Integer> getUnaliasedDFAStateSet(Set<Integer> dfaStatesWithRecursionProblems) {
-		Set<Integer> dfaStatesUnaliased = new HashSet<Integer>();
+		Set<Integer> dfaStatesUnaliased = new LinkedHashSet<Integer>();
 		for (Integer stateI : dfaStatesWithRecursionProblems) {
 			DFAState d = dfa.getState(stateI);
 			dfaStatesUnaliased.add(Utils.integer(d.stateNumber));
@@ -684,7 +684,7 @@ public void reportNondeterminismResolvedWithSemanticPredicate(DFAState d) {
 	 *  in d as resolved.
 	 */
 	public void reportAltPredicateContext(DFAState d, Map<Integer, ? extends SemanticContext> altPredicateContext) {
-		Map<Integer, SemanticContext> copy = new HashMap<Integer, SemanticContext>();
+		Map<Integer, SemanticContext> copy = new LinkedHashMap<Integer, SemanticContext>();
 		copy.putAll(altPredicateContext);
 		stateToAltSetWithSemanticPredicatesMap.put(d,copy);
 	}
@@ -745,8 +745,8 @@ protected boolean reachesState(DFAState startState,
 	}
 
 	protected Set<DFAState> getDFAPathStatesToTarget(DFAState targetState) {
-		Set<DFAState> dfaStates = new HashSet<DFAState>();
-		stateReachable = new HashMap<Integer, Integer>();
+		Set<DFAState> dfaStates = new LinkedHashSet<DFAState>();
+		stateReachable = new LinkedHashMap<Integer, Integer>();
 		if ( dfa==null || dfa.startState==null ) {
 			return dfaStates;
 		}
diff --git a/tool/src/main/java/org/antlr/analysis/NFAToDFAConverter.java b/tool/src/main/java/org/antlr/analysis/NFAToDFAConverter.java
index f4b8538c4..e8e1a336d 100644
--- a/tool/src/main/java/org/antlr/analysis/NFAToDFAConverter.java
+++ b/tool/src/main/java/org/antlr/analysis/NFAToDFAConverter.java
@@ -264,7 +264,7 @@ protected void findNewDFAStatesAndAddDFATransitions(DFAState d) {
 		*/
 
 		int numberOfEdgesEmanating = 0;
-		Map<Integer, Transition> targetToLabelMap = new HashMap<Integer, Transition>();
+		Map<Integer, Transition> targetToLabelMap = new LinkedHashMap<Integer, Transition>();
 		// for each label that could possibly emanate from NFAStates of d
 		int numLabels = 0;
 		if ( labels!=null ) {
@@ -1487,10 +1487,10 @@ protected Map<Integer, SemanticContext> getPredicatesPerNonDeterministicAlt(DFAS
 	{
 		// map alt to combined SemanticContext
 		Map<Integer, SemanticContext> altToPredicateContextMap =
-			new HashMap<Integer, SemanticContext>();
+			new LinkedHashMap<Integer, SemanticContext>();
 		// init the alt to predicate set map
 		Map<Integer, OrderedHashSet<SemanticContext>> altToSetOfContextsMap =
-			new HashMap<Integer, OrderedHashSet<SemanticContext>>();
+			new LinkedHashMap<Integer, OrderedHashSet<SemanticContext>>();
 		for (Integer altI : nondeterministicAlts) {
 			altToSetOfContextsMap.put(altI, new OrderedHashSet<SemanticContext>());
 		}
@@ -1504,7 +1504,7 @@ protected Map<Integer, SemanticContext> getPredicatesPerNonDeterministicAlt(DFAS
 		// for each configuration, create a unique set of predicates
 		// Also, track the alts with at least one uncovered configuration
 		// (one w/o a predicate); tracks tautologies like p1||true
-		Map<Integer, Set<Token>> altToLocationsReachableWithoutPredicate = new HashMap<Integer, Set<Token>>();
+		Map<Integer, Set<Token>> altToLocationsReachableWithoutPredicate = new LinkedHashMap<Integer, Set<Token>>();
 		Set<Integer> nondetAltsWithUncoveredConfiguration = new HashSet<Integer>();
 		//System.out.println("configs="+d.nfaConfigurations);
 		//System.out.println("configs with preds?"+d.atLeastOneConfigurationHasAPredicate);
diff --git a/tool/src/main/java/org/antlr/analysis/SemanticContext.java b/tool/src/main/java/org/antlr/analysis/SemanticContext.java
index 4f43b5af4..0782c7f51 100644
--- a/tool/src/main/java/org/antlr/analysis/SemanticContext.java
+++ b/tool/src/main/java/org/antlr/analysis/SemanticContext.java
@@ -84,6 +84,11 @@ public abstract ST genExpr(CodeGenerator generator,
 	public void trackUseOfSyntacticPredicates(Grammar g) {
 	}
 
+	@Override
+	public abstract int hashCode();
+	@Override
+	public abstract String toString();
+
 	public static class Predicate extends SemanticContext {
 		/** The AST node in tree created from the grammar holding the predicate */
 		public GrammarAST predicateAST;
@@ -304,7 +309,7 @@ public String toString() {
 	}
 
 	public static abstract class CommutativePredicate extends SemanticContext {
-		protected final Set<SemanticContext> operands = new HashSet<SemanticContext>();
+		protected final Set<SemanticContext> operands = new LinkedHashSet<SemanticContext>();
 		protected int hashcode;
 
 		public CommutativePredicate(SemanticContext a, SemanticContext b) {
@@ -733,10 +738,10 @@ public static SemanticContext[] factorAnd(SemanticContext a, SemanticContext b)
 			return new SemanticContext[] { new TruePredicate(), EMPTY_SEMANTIC_CONTEXT, EMPTY_SEMANTIC_CONTEXT };
 		}
 
-		HashSet<SemanticContext> opsA = new HashSet<SemanticContext>(getAndOperands(a));
-		HashSet<SemanticContext> opsB = new HashSet<SemanticContext>(getAndOperands(b));
+		HashSet<SemanticContext> opsA = new LinkedHashSet<SemanticContext>(getAndOperands(a));
+		HashSet<SemanticContext> opsB = new LinkedHashSet<SemanticContext>(getAndOperands(b));
 
-		HashSet<SemanticContext> result = new HashSet<SemanticContext>(opsA);
+		HashSet<SemanticContext> result = new LinkedHashSet<SemanticContext>(opsA);
 		result.retainAll(opsB);
 		if (result.isEmpty())
 			return new SemanticContext[] { EMPTY_SEMANTIC_CONTEXT, a, b };
@@ -766,10 +771,10 @@ else if (opsB.size() == 1)
 	// Factor so (a || b) == (result || a || b)
 	public static SemanticContext[] factorOr(SemanticContext a, SemanticContext b)
 	{
-		HashSet<SemanticContext> opsA = new HashSet<SemanticContext>(getOrOperands(a));
-		HashSet<SemanticContext> opsB = new HashSet<SemanticContext>(getOrOperands(b));
+		HashSet<SemanticContext> opsA = new LinkedHashSet<SemanticContext>(getOrOperands(a));
+		HashSet<SemanticContext> opsB = new LinkedHashSet<SemanticContext>(getOrOperands(b));
 
-		HashSet<SemanticContext> result = new HashSet<SemanticContext>(opsA);
+		HashSet<SemanticContext> result = new LinkedHashSet<SemanticContext>(opsA);
 		result.retainAll(opsB);
 		if (result.isEmpty())
 			return new SemanticContext[] { EMPTY_SEMANTIC_CONTEXT, a, b };
diff --git a/tool/src/main/java/org/antlr/misc/BitSet.java b/tool/src/main/java/org/antlr/misc/BitSet.java
index c85b92373..0b7a792ab 100644
--- a/tool/src/main/java/org/antlr/misc/BitSet.java
+++ b/tool/src/main/java/org/antlr/misc/BitSet.java
@@ -210,6 +210,15 @@ public int size() {
         return deg;
     }
 
+	@Override
+	public int hashCode() {
+		int hashCode = 0;
+		for (int i=0; i < this.bits.length; i++) {
+			hashCode ^= this.bits[i];
+		}
+		return hashCode;
+	}
+
 	@Override
     public boolean equals(Object other) {
         if ( other == null || !(other instanceof BitSet) ) {
diff --git a/tool/src/main/java/org/antlr/misc/Graph.java b/tool/src/main/java/org/antlr/misc/Graph.java
index 5df5ac181..8857812b8 100644
--- a/tool/src/main/java/org/antlr/misc/Graph.java
+++ b/tool/src/main/java/org/antlr/misc/Graph.java
@@ -48,10 +48,12 @@ public void addEdge(Node<T> n) {
 
 		@Override
         public String toString() { return payload.toString(); }
+        @Override
+        public int hashCode() { return payload.hashCode(); }
     }
 
     /** Map from node payload to node containing it */
-    protected Map<T,Node<T>> nodes = new HashMap<T,Node<T>>();
+    protected Map<T,Node<T>> nodes = new LinkedHashMap<T,Node<T>>();
 
     public void addEdge(T a, T b) {
         //System.out.println("add edge "+a+" to "+b);
diff --git a/tool/src/main/java/org/antlr/misc/Interval.java b/tool/src/main/java/org/antlr/misc/Interval.java
index 3671fee70..156d1aca8 100644
--- a/tool/src/main/java/org/antlr/misc/Interval.java
+++ b/tool/src/main/java/org/antlr/misc/Interval.java
@@ -61,6 +61,11 @@ public static Interval create(int a, int b) {
 		return cache[a];
 	}
 
+	@Override
+	public int hashCode() {
+		return this.a + 7*this.b;
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if ( o==null ) {
diff --git a/tool/src/main/java/org/antlr/misc/IntervalSet.java b/tool/src/main/java/org/antlr/misc/IntervalSet.java
index 15ec943cd..58854a6c6 100644
--- a/tool/src/main/java/org/antlr/misc/IntervalSet.java
+++ b/tool/src/main/java/org/antlr/misc/IntervalSet.java
@@ -569,6 +569,13 @@ public boolean equals(Object obj) {
         return this.intervals.equals(other.intervals);
     }
 
+	@Override
+	public int hashCode() {
+		// Since the intervals are sorted and disjoint, we can use the
+		// hashcode of the list as the hashcode of the set.
+		return this.intervals.hashCode();
+	}
+
 	@Override
     public String toString() {
         return toString(null);
diff --git a/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java b/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java
index 0ad540cfc..977dc713b 100644
--- a/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java
+++ b/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java
@@ -122,7 +122,7 @@ public TestSemanticPredicates() {
 			"a : {p1}? {p1a}? A | {p2}? A ;");
 		String expecting =
 			".s0-A->.s1\n" +
-			".s1-{(p1a&&p1)}?->:s2=>1\n" +
+			".s1-{(p1&&p1a)}?->:s2=>1\n" +
 			".s1-{p2}?->:s3=>2\n";
 		checkDecision(g, 1, expecting, null, null, null, null, null, 0, false);
 	}
@@ -135,7 +135,7 @@ public void testOrPredicates() throws Exception {
 			"b : {p1}? A | {p1a}? A ;");
 		String expecting =
 			".s0-A->.s1\n" +
-            ".s1-{(p1a||p1)}?->:s2=>1\n" +
+            ".s1-{(p1||p1a)}?->:s2=>1\n" +
             ".s1-{p2}?->:s3=>2\n";
 		checkDecision(g, 1, expecting, null, null, null, null, null, 0, false);
 	}
@@ -312,7 +312,7 @@ public void testOrPredicates() throws Exception {
 			".s0-A->.s1\n" +
 			".s1-B->:s2=>1\n" +
 			".s1-C->:s3=>2\n" +
-			".s1-{!((p3||p2))}?->:s5=>4\n" +
+			".s1-{!((p2||p3))}?->:s5=>4\n" +
 			".s1-{p2}?->:s4=>3\n" +
 			".s1-{p3}?->:s6=>5\n";
 		checkDecision(g, 1, expecting, null, null, null, null, null, 0, false);
@@ -445,10 +445,10 @@ public void testGatedPred() throws Exception {
 			"B : {p}? => 'a' ;\n" +
 			"C : {q}? => ('a'|'b')+ ;");
 		String expecting =
-			".s0-'a'&&{(q||p)}?->.s1\n" +
+			".s0-'a'&&{(p||q)}?->.s1\n" +
             ".s0-'b'&&{q}?->:s4=>2\n" +
             ".s1-'a'..'b'&&{q}?->:s4=>2\n" +
-            ".s1-<EOT>&&{(q||p)}?->.s2\n" +
+            ".s1-<EOT>&&{(p||q)}?->.s2\n" +
             ".s2-{p}?->:s3=>1\n" +
             ".s2-{q}?->:s4=>2\n";
 		checkDecision(g, 2, expecting, null, null, null, null, null, 0, false);
@@ -475,12 +475,12 @@ public void testGatedPredInCyclicDFA() throws Exception {
 			"A : {p}?=> ('a')+ 'x' ;\n" +
 			"B : {q}?=> ('a'|'b')+ 'x' ;");
 		String expecting =
-			".s0-'a'&&{(q||p)}?->.s1\n" +
+			".s0-'a'&&{(p||q)}?->.s1\n" +
             ".s0-'b'&&{q}?->:s5=>2\n" +
-            ".s1-'a'&&{(q||p)}?->.s1\n" +
+            ".s1-'a'&&{(p||q)}?->.s1\n" +
             ".s1-'b'&&{q}?->:s5=>2\n" +
-            ".s1-'x'&&{(q||p)}?->.s2\n" +
-            ".s2-<EOT>&&{(q||p)}?->.s3\n" +
+            ".s1-'x'&&{(p||q)}?->.s2\n" +
+            ".s2-<EOT>&&{(p||q)}?->.s3\n" +
             ".s3-{p}?->:s4=>1\n" +
             ".s3-{q}?->:s5=>2\n";
 		checkDecision(g, 3, expecting, null, null, null, null, null, 0, false);
@@ -533,7 +533,7 @@ public void testGatedPredInCyclicDFA() throws Exception {
 			"  ;\n");
 		String expecting =
 			".s0-B->.s1\n" +
-			".s0-C&&{(r&&q)}?->:s3=>2\n" +
+			".s0-C&&{(q&&r)}?->:s3=>2\n" +
 			".s1-{p}?->:s2=>1\n" +
 			".s1-{q}?->:s3=>2\n";
 		checkDecision(g, 1, expecting, null, null, null, null, null, 0, false);
@@ -550,8 +550,8 @@ public void testGatedPredInCyclicDFA() throws Exception {
 			"  ;\n");
 		String expecting =
 			".s0-B->.s1\n" +
-			".s0-C&&{(r&&q)}?->:s3=>2\n" +
-			".s1-{(s&&q)}?->:s3=>2\n" +
+			".s0-C&&{(q&&r)}?->:s3=>2\n" +
+			".s1-{(q&&s)}?->:s3=>2\n" +
 			".s1-{p}?->:s2=>1\n";
 		checkDecision(g, 1, expecting, null, null, null, null, null, 0, false);
 	}
@@ -734,7 +734,7 @@ public void testUniquePredicateOR() throws Exception {
 			"  ;\n");
 		String expecting =
 			".s0-X->.s1\n" +
-            ".s1-{((b||a)&&c)}?->:s2=>1\n" +
+            ".s1-{(c&&(a||b))}?->:s2=>1\n" +
             ".s1-{c}?->:s3=>2\n";
 		int[] unreachableAlts = null;
 		int[] nonDetAlts = null;
@@ -761,7 +761,7 @@ public void testSemanticContextPreventsEarlyTerminationOfClosure() throws Except
 		String expecting =
 			".s0-ID->.s1\n" +
             ".s1-SEMI->.s2\n" +
-            ".s2-{(for||do||while)}?->:s3=>1\n" +
+            ".s2-{(while||do||for)}?->:s3=>1\n" +
             ".s2-{true}?->:s4=>2\n";
 		checkDecision(g, 1, expecting, null, null, null, null, null, 0, false);
 	}
diff --git a/tool/src/test/java/org/antlr/test/TestTopologicalSort.java b/tool/src/test/java/org/antlr/test/TestTopologicalSort.java
index 62cfebd0e..972d40949 100644
--- a/tool/src/test/java/org/antlr/test/TestTopologicalSort.java
+++ b/tool/src/test/java/org/antlr/test/TestTopologicalSort.java
@@ -51,7 +51,7 @@ public void testFairlyLargeGraph() throws Exception {
         g.addEdge("F", "H");
         g.addEdge("E", "F");
 
-        String expecting = "[H, F, E, D, G, A, B, C]";
+        String expecting = "[H, F, G, E, D, A, B, C]";
         List<String> nodes = g.sort();
         String result = nodes.toString();
         assertEquals(expecting, result);
@@ -93,7 +93,7 @@ public void testSimpleTokenDependence() throws Exception {
         g.addEdge("Def.g", "Java.tokens");    // walkers feed off generated tokens
         g.addEdge("Ref.g", "Java.tokens");
 
-        String expecting = "[MyJava.tokens, Java.g, Java.tokens, Ref.g, Def.g]";
+        String expecting = "[MyJava.tokens, Java.g, Java.tokens, Def.g, Ref.g]";
         List<String> nodes = g.sort();
         String result = nodes.toString();
         assertEquals(expecting, result);
@@ -107,7 +107,7 @@ public void testParserLexerCombo() throws Exception {
         g.addEdge("Def.g", "JavaLexer.tokens");
         g.addEdge("Ref.g", "JavaLexer.tokens");
 
-        String expecting = "[JavaLexer.g, JavaLexer.tokens, JavaParser.g, Ref.g, Def.g]";
+        String expecting = "[JavaLexer.g, JavaLexer.tokens, JavaParser.g, Def.g, Ref.g]";
         List<String> nodes = g.sort();
         String result = nodes.toString();
         assertEquals(expecting, result);