From 06671f5aed68753435a762bc3be43e83094156d1 Mon Sep 17 00:00:00 2001
From: geno <gabriele.genovese2@studio.unibo.it>
Date: Wed, 26 Jun 2024 14:53:05 +0200
Subject: exercise 1 completed

1.b now works
1.c implened error for "function takes N positional arguments but M were given"
---
 src/ast/nodes/TrailerNode.java | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/ast/nodes/TrailerNode.java')

diff --git a/src/ast/nodes/TrailerNode.java b/src/ast/nodes/TrailerNode.java
index b0a0ee7..850b8e8 100644
--- a/src/ast/nodes/TrailerNode.java
+++ b/src/ast/nodes/TrailerNode.java
@@ -11,6 +11,7 @@ import org.antlr.v4.runtime.tree.TerminalNode;
  * Node for the `trailer` statement of the grammar.
  */
 public class TrailerNode implements Node {
+
     private Node arglist;
     private ArrayList<Node> exprs;
     private TerminalNode methodCall;
@@ -39,6 +40,10 @@ public class TrailerNode implements Node {
         return errors;
     }
 
+    public int getArgumentNumber() {
+        return ((ArglistNode) arglist).getArgumentNumber();
+    }
+
     @Override
     public Type typeCheck() {
         return new VoidType();
-- 
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