(refs #7375) Replaced collectFreeVariables method by a visitor

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / expressions / ECHRRuleset.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ECHRRuleset.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ECHRRuleset.java
index 12165399321a2496a6148ff77b8d48422a73c164..e1495588adecf3cd8e5142da1b3be98f5f39913e 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ECHRRuleset.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/ECHRRuleset.java
@@ -13,12 +13,11 @@ import org.simantics.scl.compiler.top.ExpressionInterpretationContext;
 import org.simantics.scl.compiler.types.exceptions.MatchException;
 
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class ECHRRuleset extends Expression {
-    CHRRuleset ruleset;
-    Expression in;
+    public CHRRuleset ruleset;
+    public Expression in;
     
     public ECHRRuleset(CHRRuleset ruleset, Expression in) {
         this.ruleset = ruleset;
@@ -42,12 +41,6 @@ public class ECHRRuleset extends Expression {
         return in.toVal(context, w);
     }
 
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        ruleset.collectFreeVariables(vars);
-        in.collectFreeVariables(vars);
-    }
-
     @Override
     public Expression resolve(TranslationContext context) {
         if(context.currentRuleset != null) {