(refs #7375) Replaced collectFreeVariables method by a visitor

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / chr / CHRRule.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java
index 31d0ec48c1e185700fcfb393a465490511277be9..78224ebb0d75d876f0da2528a4ab8fba56a33129 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRule.java
@@ -18,7 +18,6 @@ import org.simantics.scl.compiler.types.Types;
 import org.simantics.scl.compiler.types.kinds.Kinds;
 
 import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
 import gnu.trove.set.hash.TIntHashSet;
 
 public class CHRRule extends Symbol {
@@ -57,11 +56,6 @@ public class CHRRule extends Symbol {
         existentialVariables = context.popExistentialFrame();
     }
 
-    public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
-        head.collectRefs(allRefs, refs);
-        body.collectRefs(allRefs, refs);
-    }
-
     public void checkType(TypingContext context) {
         for(Variable variable : existentialVariables)
             variable.setType(Types.metaVar(Kinds.STAR));
@@ -74,11 +68,6 @@ public class CHRRule extends Symbol {
         body.collectVars(allVars, vars);
     }
 
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        head.collectFreeVariables(vars);
-        body.collectFreeVariables(vars);
-    }
-
     public void setLocationDeep(long loc) {
         if(location == Locations.NO_LOCATION) {
             this.location = loc;