From c15b5271a944ca52ab8a062a6efd926b68bd1a80 Mon Sep 17 00:00:00 2001
From: Krasimir Angelov <kr.angelov@gmail.com>
Date: Mon, 3 Oct 2022 11:48:40 +0200
Subject: [PATCH] fix the printing of meta items

---
 src/runtime/c/pgf/parser.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/runtime/c/pgf/parser.cxx b/src/runtime/c/pgf/parser.cxx
index 3ef779fcd..c0640b021 100644
--- a/src/runtime/c/pgf/parser.cxx
+++ b/src/runtime/c/pgf/parser.cxx
@@ -553,8 +553,9 @@ public:
 #ifdef PARSER_DEBUG
         MetaItem *res = this;
         while (res->arg != 0) {
-            printer->puts(" ");
+            printer->puts(" (");
             m->match_expr(printer, res->arg);
+            printer->puts(")");
             res = res->next;
         }
 #endif