diff options
| author | Frédéric Besson | 2020-06-23 11:48:21 +0200 |
|---|---|---|
| committer | Frédéric Besson | 2020-06-23 11:48:21 +0200 |
| commit | 700918ada1c864c900bdc065d39c4b16d2a47500 (patch) | |
| tree | d407e4884acf73c9451f89eae3693341f6887a22 /doc/sphinx/addendum | |
| parent | 34e62d05df4ecd833f87115aa0e986ef7626359e (diff) | |
| parent | 8095d7d14cea6937346b960063d90cbb159612df (diff) | |
Merge PR #12552: Add a pre-hook mechanism for the `zify` tactic
Reviewed-by: fajb
Diffstat (limited to 'doc/sphinx/addendum')
| -rw-r--r-- | doc/sphinx/addendum/micromega.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/sphinx/addendum/micromega.rst b/doc/sphinx/addendum/micromega.rst index c4947e6b3a..c01e6a5aa6 100644 --- a/doc/sphinx/addendum/micromega.rst +++ b/doc/sphinx/addendum/micromega.rst @@ -278,7 +278,8 @@ obtain :math:`-1`. By Theorem :ref:`Psatz <psatz_thm>`, the goal is valid. This tactic is internally called by :tacn:`lia` to support additional types e.g., :g:`nat`, :g:`positive` and :g:`N`. By requiring the module ``ZifyBool``, the boolean type :g:`bool` and some comparison operators are also supported. - :tacn:`zify` can also be extended by rebinding the tactic `Zify.zify_post_hook` that is run immediately after :tacn:`zify`. + :tacn:`zify` can also be extended by rebinding the tactics `Zify.zify_pre_hook` and `Zify.zify_post_hook` that are + respectively run in the first and the last steps of :tacn:`zify`. + To support :g:`Z.div` and :g:`Z.modulo`: ``Ltac Zify.zify_post_hook ::= Z.div_mod_to_equations``. + To support :g:`Z.quot` and :g:`Z.rem`: ``Ltac Zify.zify_post_hook ::= Z.quot_rem_to_equations``. |