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-rw-r--r--isar/interface3
1 files changed, 2 insertions, 1 deletions
diff --git a/isar/interface b/isar/interface
index ca591b24..78d93201 100644
--- a/isar/interface
+++ b/isar/interface
@@ -3,7 +3,8 @@
# $Id$
#
# Proof General interface wrapper for Isabelle.
-set -x
+
+
## self references
THIS=$(cd "$(dirname "$0")"; pwd)