diff options
| author | Jason Gross | 2019-10-25 15:28:37 -0400 |
|---|---|---|
| committer | Jason Gross | 2019-10-29 12:32:57 -0400 |
| commit | c59815c860a11948359e96ecc51d566bb5e5d8fb (patch) | |
| tree | bdd7e2d7dbcf38e6e2d27de71a3d94dc80f46347 /doc/sphinx/proof-engine | |
| parent | e9dddcb2b5297f2e601a2e2d65a131ee5fde19e4 (diff) | |
`assert_succeeds`&`assert_fails`: multisuccess fix
These tactics now work correctly with multisuccess tactics by wrapping
the tactic argument in `once`.
Fixes #10965
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/ltac.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/sphinx/proof-engine/ltac.rst b/doc/sphinx/proof-engine/ltac.rst index 79eddbd3b5..aa4e90560b 100644 --- a/doc/sphinx/proof-engine/ltac.rst +++ b/doc/sphinx/proof-engine/ltac.rst @@ -516,7 +516,7 @@ Coq provides a derived tactic to check that a tactic *fails*: .. tacn:: assert_fails @ltac_expr :name: assert_fails - This behaves like :n:`tryif @ltac_expr then fail 0 tac "succeeds" else idtac`. + This behaves like :n:`tryif once @ltac_expr then fail 0 tac "succeeds" else idtac`. Checking the success ~~~~~~~~~~~~~~~~~~~~ |