diff options
| author |  David Aspinall <da@inf.ed.ac.uk> | 2000-05-09 10:33:13 +0000 |
|---|---|---|
| committer | David Aspinall <da@inf.ed.ac.uk> | 2000-05-09 10:33:13 +0000 |
| commit | 09f02dae1b9fe622592dfb828ef39df580790284 (patch) | |
| tree | a85411c02a235105816ccc7fd64a227e30d9f9fc /isa | |
| parent | 6039328a88ff67d4bca86dead469b10cb1aba377 (diff) | |
New file
Diffstat (limited to 'isa')
| -rw-r--r-- | isa/Example-Xsym.ML | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/isa/Example-Xsym.ML b/isa/Example-Xsym.ML new file mode 100644 index 00000000..46f93938 --- /dev/null +++ b/isa/Example-Xsym.ML @@ -0,0 +1,15 @@ +(* + Example proof script for Isabelle Proof General. + + $Id$ + + Just a version of Example.ML using XSymbol +*) + +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"; |