aboutsummaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
authorGaëtan Gilbert2020-08-28 14:31:34 +0200
committerGaëtan Gilbert2020-08-28 14:31:34 +0200
commitdf6d411a7f9aecdd3794fa837d425ff280a153a7 (patch)
tree471d26962064a491c2212615940519424a9217d5 /doc
parent911f33f0a0ff648082d329841388f59e8cecf231 (diff)
Proof using cleanup, small doc addition and fix using Type in collections
Fix #12930
Diffstat (limited to 'doc')
-rw-r--r--doc/sphinx/proof-engine/proof-handling.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/sphinx/proof-engine/proof-handling.rst b/doc/sphinx/proof-engine/proof-handling.rst
index 4480b10319..55e4f26fe8 100644
--- a/doc/sphinx/proof-engine/proof-handling.rst
+++ b/doc/sphinx/proof-engine/proof-handling.rst
@@ -156,6 +156,10 @@ list of assertion commands is given in :ref:`Assertions`. The command
``T``, then the commands ``Proof using a`` and ``Proof using T a``
are equivalent.
+ The set of declared variables always includes the variables used by
+ the statement. In other words ``Proof using e`` is equivalent to
+ ``Proof using Type + e`` for any declaration expression ``e``.
+
.. cmdv:: Proof using {+ @ident } with @tactic
Combines in a single line :cmd:`Proof with` and :cmd:`Proof using`.