From 57ad8cdec0d69ab37ec20b4f1d11fa86fb98912a Mon Sep 17 00:00:00 2001
From: Makarius Wenzel
Date: Mon, 11 Sep 2000 18:35:20 +0000
Subject: proof-shell-pre-interrupt-hook for PolyML 3 only;

---
 isa/isabelle-system.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/isa/isabelle-system.el b/isa/isabelle-system.el
index 03c09f26..e2f78110 100644
--- a/isa/isabelle-system.el
+++ b/isa/isabelle-system.el
@@ -199,10 +199,10 @@ Called with one argument: t to save database, nil otherwise."
   "Mark internal command for verbatim output"
   (concat "\^VERBATIM: " str))
 
-;;; Set proof-shell-pre-interrupt-hook for PolyML.
+;;; Set proof-shell-pre-interrupt-hook for PolyML 3.
 (if (and
      (not proof-shell-pre-interrupt-hook)
-     (string-match "\\`polyml" (isa-getenv "ML_SYSTEM")))
+     (string-match "\\`polyml-3" (isa-getenv "ML_SYSTEM")))
     (add-hook
      'proof-shell-pre-interrupt-hook
      (lambda () (proof-shell-insert (isabelle-verbatim "f") nil))))
-- 
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