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-rw-r--r--doc/sphinx/proof-engine/tactics.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst
index e6922408aa..8d9e99b9d5 100644
--- a/doc/sphinx/proof-engine/tactics.rst
+++ b/doc/sphinx/proof-engine/tactics.rst
@@ -4724,6 +4724,12 @@ Non-logical tactics
from the shelf into focus, by appending them to the end of the current
list of focused goals.
+.. tacn:: unshelve @tactic
+ :name: unshelve
+
+ Performs :n:`@tactic`, then unshelves existential variables added to the
+ shelf by the execution of :n:`@tactic`, prepending them to the current goal.
+
.. tacn:: give_up
:name: give_up