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authorThéo Zimmermann2019-02-13 18:33:46 +0100
committerThéo Zimmermann2019-02-14 10:25:01 +0100
commit57c69e8b78df99e69a31c0a6129346915de5e38c (patch)
treed200356b778cbf43f1dccb23e38a9418aba6164a
parentaa2d7486702433c94bfd645d3a5f6575a9ee729f (diff)
Document the now_show tactic.
It was used in the standard library and the test-suite but undocumented so far.
-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 0bcfce2322..e280ab0f34 100644
--- a/doc/sphinx/proof-engine/tactics.rst
+++ b/doc/sphinx/proof-engine/tactics.rst
@@ -2933,6 +2933,12 @@ simply :g:`t=u` dropping the implicit type of :g:`t` and :g:`u`.
This applies the :tacn:`change` tactic not to the goal but to the hypothesis :n:`@ident`.
+ .. tacv:: now_show @term
+
+ This is a synonym of :n:`change @term`. It can be used to
+ make some proof steps explicit when refactoring a proof script
+ to make it readable.
+
.. seealso:: :ref:`Performing computations <performingcomputations>`
.. _performingcomputations: