fix boolean and char

src/main/java/ast/literal/BooleanLiteralNode.java

@@ -1,6 +1,8 @@
 package ast.literal;
 
-public class BooleanLiteralNode {
+import ast.ASTNode;
+
+public class BooleanLiteralNode implements ASTNode {
     private String value;
 
     public BooleanLiteralNode(String value) {this.value = value;}

src/main/java/ast/literal/CharLiteralNode.java

@@ -1,6 +1,8 @@
 package ast.literal;
 
-public class CharLiteralNode {
+import ast.ASTNode;
+
+public class CharLiteralNode implements ASTNode {
     public String value;
 
     public CharLiteralNode(String value) {this.value = value;}

src/main/java/parser/ASTBuilder.java

@@ -252,11 +252,11 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) {
-        return (ASTNode) new BooleanLiteralNode(ctx.getText());
+        return new BooleanLiteralNode(ctx.getText());
     }
 
     @Override
     public ASTNode visitCharLiteral(SimpleJavaParser.CharLiteralContext ctx) {
-        return (ASTNode) new CharLiteralNode(ctx.getText());
+        return new CharLiteralNode(ctx.getText());
     }
 }

src/main/resources/CompilerInput.java

@@ -4,9 +4,13 @@ public class Example {
 
     public static int testMethod(char x){
 
-        a = 12;
+        boolean test = true;
 
-        a = x;
+        test = false;
+
+        test.adf.ee = 1;
+
+        Test test = new Test();
 
     }