fix: don`t overlap "close"

pkg/parser/parser.go

@@ -72,11 +72,11 @@ func ParseExpression(i *iterator.Iterator[tokenizer.Token]) (lambda.Expression,
 			args = append(args, arg)
 		}
 
-		close, closeErr := i.Next()
-		if closeErr != nil {
-			return nil, fmt.Errorf("could not parse call terminating parenthesis: %w", closeErr)
-		} else if close.Type != tokenizer.TokenCloseParen {
-			return nil, fmt.Errorf("expected call terminating parenthesis, got '%v' (column %v)", close.Value, close.Index)
+		closing, closingErr := i.Next()
+		if closingErr != nil {
+			return nil, fmt.Errorf("could not parse call terminating parenthesis: %w", closingErr)
+		} else if closing.Type != tokenizer.TokenCloseParen {
+			return nil, fmt.Errorf("expected call terminating parenthesis, got '%v' (column %v)", closing.Value, closing.Index)
 		}
 
 		// Construction.