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-rw-r--r--etc/isa/parsing.ML13
1 files changed, 13 insertions, 0 deletions
diff --git a/etc/isa/parsing.ML b/etc/isa/parsing.ML
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+(* Any (* nested comments *) are tricky in XEmacs (21.4.8),
+ but better syntax handling in Emacs at the moment.
+*)
+
+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";
+
+(* Comment at the end?! *) \ No newline at end of file