diff options
author | Makarius Wenzel <makarius@sketis.net> | 1999-09-24 15:48:28 +0000 |
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committer | Makarius Wenzel <makarius@sketis.net> | 1999-09-24 15:48:28 +0000 |
commit | 6189e10da761f1d63135efa068cc428454e069f2 (patch) | |
tree | df8565297bd056f71ed1e433acb92f32e90c8fad /isar/Example.thy | |
parent | dde2904045d871721d4e015911199b24e14cd7a3 (diff) |
unified example with other proof assistants;
Diffstat (limited to 'isar/Example.thy')
-rw-r--r-- | isar/Example.thy | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/isar/Example.thy b/isar/Example.thy index c213de4d..2b9c72f6 100644 --- a/isar/Example.thy +++ b/isar/Example.thy @@ -1,13 +1,19 @@ +(* + Example proof document for Isabelle/Isar Proof General. + + $Id$ +*) + theory Example = Main:; -lemma and_comms: "A & B --> B & A"; +theorem and_comms: "A & B --> B & A"; proof; assume "A & B"; - show "B & A"; + thus "B & A"; proof; - from prems; show B; ..; - from prems; show A; ..; + assume B A; + thus ?thesis; ..; qed; qed; |