diff options
Diffstat (limited to 'isa/Example.ML')
| -rw-r--r-- | isa/Example.ML | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/isa/Example.ML b/isa/Example.ML index 673f7c6f..1fec5c08 100644 --- a/isa/Example.ML +++ b/isa/Example.ML @@ -5,11 +5,11 @@ *) Goal "A & B --> B & A"; -by (rtac impI 1); -by (etac conjE 1); -by (rtac conjI 1); -by (assume_tac 1); -by (assume_tac 1); + by (rtac impI 1); + by (etac conjE 1); + by (rtac conjI 1); + by (assume_tac 1); + by (assume_tac 1); qed "and_comms"; Goal "(ALL x. P(x) --> Q) --> ((EX x. P(x)) --> Q)"; |