fixed warnings, better formatting, final added where possible

1 files changed, 3 insertions, 2 deletions

diff --git a/src/ast/nodes/SimpleStmtsNode.java b/src/ast/nodes/SimpleStmtsNode.java
index 97bffff..ae1044b 100644
--- a/src/ast/nodes/SimpleStmtsNode.java
+++ b/src/ast/nodes/SimpleStmtsNode.java
@@ -9,7 +9,8 @@ import semanticanalysis.SymbolTable;
  * Node for the `simple_stmts` statement of the grammar.
  */
 public class SimpleStmtsNode implements Node {
-    private ArrayList<Node> stmts;
+
+    private final ArrayList<Node> stmts;
 
     public SimpleStmtsNode(ArrayList<Node> stmts) {
         this.stmts = stmts;
@@ -17,7 +18,7 @@ public class SimpleStmtsNode implements Node {
 
     @Override
     public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
-        ArrayList<SemanticError> errors = new ArrayList<SemanticError>();
+        ArrayList<SemanticError> errors = new ArrayList();
 
         for (Node stmt : stmts) {
             errors.addAll(stmt.checkSemantics(ST, _nesting));