1 files changed, 15 insertions, 0 deletions
diff --git a/isa/Example2.ML b/isa/Example2.ML
new file mode 100644
index 00000000..ab2fef03
--- /dev/null
+++ b/isa/Example2.ML
@@ -0,0 +1,15 @@
+(*
+    Example proof script for Isabelle Proof General.
+
+    $Id$
+
+    Same as Example.ML, except using X-Symbol input tokens.
+*)
+
+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";