check semantic of defined and undefined variables implemented

do not check for built-in function
works on the example

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Main.java b/src/Main.java
index 3987bad..bfc21e3 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -60,7 +60,7 @@ public class Main {
             Node ast = visitor.visit(tree);
             ArrayList<SemanticError> errors = ast.checkSemantics(ST, 0);
             if (errors.size() > 0) {
-                System.out.println("You had: " + errors.size() + " errors:");
+                System.out.println("You had " + errors.size() + " errors:");
                 for (SemanticError e : errors) {
                     System.out.println("\t" + e);
                 }