From 7077e2e8fed4a52af4894954c8446781cb5d40d6 Mon Sep 17 00:00:00 2001
From: David Aspinall
Date: Tue, 5 Dec 2006 12:49:56 +0000
Subject: Deleted file

---
 isa/Example-Xsym.ML | 20 --------------------
 1 file changed, 20 deletions(-)
 delete mode 100644 isa/Example-Xsym.ML

(limited to 'isa/Example-Xsym.ML')

diff --git a/isa/Example-Xsym.ML b/isa/Example-Xsym.ML
deleted file mode 100644
index ed97c291..00000000
--- a/isa/Example-Xsym.ML
+++ /dev/null
@@ -1,20 +0,0 @@
-(*
-    Example proof script for Isabelle Proof General.
-
-    $Id$
-
-    Just a version of Example.ML using XSymbol.
-
-    Also subscripts/superscripts:  A\<^sup>1 \\<or> A\<^sub>2
-    [NB: these can't be used in identifiers or otherwise
-     parsed by Isabelle unless declared as part of a theory's 
-     concrete syntax, see docs or examples in HOL/IMP.]
-*)    
-
-Goal "A \\<and> B \\<longrightarrow> B \\<and> A";
-by (rtac impI 1);
-by (etac conjE 1);
-by (rtac conjI 1);
-by (assume_tac 1);
-by (assume_tac 1);
-qed "and_comms";
-- 
cgit v1.2.3