(refs #7375) Replaced collectFreeVariables method by a visitor

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

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EPreLet.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EPreLet.java
index c78b9f4572bda462183776f8e7cc140694eaa2ec..1578928aae032cb3a9386415e4b6a3b1f8368292 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EPreLet.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EPreLet.java
@@ -13,10 +13,13 @@ import org.simantics.scl.compiler.errors.Locations;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.procedure.TObjectObjectProcedure;
 
+/**
+ * Generated mainly from EBlock
+ */
 public class EPreLet extends ASTExpression {
 
-    List<LetStatement> assignments;
-    Expression in;
+    public List<LetStatement> assignments;
+    public Expression in;
     
     public EPreLet(List<LetStatement> assignments, Expression in) {
         this.assignments = assignments;
@@ -98,5 +101,9 @@ public class EPreLet extends ASTExpression {
     public int getSyntacticFunctionArity() {
         return in.getSyntacticFunctionArity();
     }
-
+    
+    @Override
+    public void accept(ExpressionVisitor visitor) {
+        visitor.visit(this);
+    }
 }