src/main/java/ast/LiteralNode.java

@@ -1,10 +1,8 @@
 package ast;
 
 import ast.expression.ExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
 
-public class LiteralNode implements ExpressionNode {
+public class LiteralNode extends ExpressionNode {
 
   int value;
   private String type;
@@ -22,8 +20,4 @@ public class LiteralNode implements ExpressionNode {
   }
 
 
-  @Override
-  public TypeCheckResult accept(SemanticVisitor visitor) {
-    return null;
-  }
 }

src/main/java/ast/expression/BinaryExpressionNode.java

@@ -1,9 +1,6 @@
 package ast.expression;
 
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class BinaryExpressionNode implements ExpressionNode {
+public class BinaryExpressionNode extends ExpressionNode {
     public ExpressionNode left;
     public ExpressionNode right;
     public String operator;  // Stores the operator as a string (e.g., "+", "-", "&&")
@@ -13,9 +10,4 @@ public class BinaryExpressionNode implements ExpressionNode {
         this.right = right;
         this.operator = operator;
     }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
-    }
 }

src/main/java/ast/expression/IdentifierExpressionNode.java

@@ -1,18 +1,9 @@
 package ast.expression;
 
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import typechecker.Visitable;
-
-public class IdentifierExpressionNode implements ExpressionNode {
+public class IdentifierExpressionNode extends ExpressionNode {
     public String name;
 
     public IdentifierExpressionNode(String name) {
         this.name = name;
     }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
-    }
 }

src/main/java/ast/expression/UnaryExpressionNode.java

@@ -1,9 +1,6 @@
 package ast.expression;
 
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class UnaryExpressionNode implements ExpressionNode {
+public class UnaryExpressionNode extends ExpressionNode {
     public ExpressionNode expression;
     public String operator;  // Stores the operator (e.g., "-", "!")
 
@@ -11,9 +8,4 @@ public class UnaryExpressionNode implements ExpressionNode {
         this.expression = expression;
         this.operator = operator;
     }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return null;
-    }
 }