fixed warnings, better formatting, final added where possible

1 files changed, 5 insertions, 5 deletions

diff --git a/src/ast/nodes/CompoundNode.java b/src/ast/nodes/CompoundNode.java
index d21c2c7..845f05e 100644
--- a/src/ast/nodes/CompoundNode.java
+++ b/src/ast/nodes/CompoundNode.java
@@ -10,10 +10,10 @@ import semanticanalysis.SymbolTable;
  */
 public class CompoundNode implements Node {
 
-    private Node ifNode;
-    private Node funcDef;
-    private Node forStmt;
-    private Node whileStmt;
+    private final Node ifNode;
+    private final Node funcDef;
+    private final Node forStmt;
+    private final Node whileStmt;
 
     public CompoundNode(Node ifNode, Node funcDef, Node forStmt, Node whileStmt) {
         this.ifNode = ifNode;
@@ -24,7 +24,7 @@ public class CompoundNode implements Node {
 
     @Override
     public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
-        ArrayList<SemanticError> errors = new ArrayList<SemanticError>();
+        ArrayList<SemanticError> errors = new ArrayList();
 
         if (ifNode != null) {
             errors.addAll(ifNode.checkSemantics(ST, _nesting));