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authorFrédéric Besson2020-07-07 10:14:44 +0200
committerBESSON Frederic2020-10-20 10:02:19 +0200
commit031af730ae12601127d71b18adfc54d1a94eaaac (patch)
tree97443f67a20600c6e5688fd2a1a36ca4d05b25ca /doc
parenta2f5cc26baca0db087a677196f186ac2f75aa484 (diff)
[zify] Use flag for Z.to_euclidean_division_equations.
Update doc/sphinx/addendum/micromega.rst Co-authored-by: Jason Gross <jasongross9@gmail.com> Co-authored-by: Jim Fehrle <jim.fehrle@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/sphinx/addendum/micromega.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/sphinx/addendum/micromega.rst b/doc/sphinx/addendum/micromega.rst
index 01aed122b2..b3a33ffeea 100644
--- a/doc/sphinx/addendum/micromega.rst
+++ b/doc/sphinx/addendum/micromega.rst
@@ -283,8 +283,8 @@ obtain :math:`-1`. By Theorem :ref:`Psatz <psatz_thm>`, the goal is valid.
.. tacn:: zify
:name: zify
- This tactic is internally called by :tacn:`lia` to support additional types e.g., :g:`nat`, :g:`positive` and :g:`N`.
- Some additional support is provided by the following modules
+ This tactic is internally called by :tacn:`lia` to support additional types, e.g., :g:`nat`, :g:`positive` and :g:`N`.
+ Additional support is provided by the following modules:
+ For boolean operators (e.g., :g:`Nat.leb`), require the module :g:`ZifyBool`.
+ For comparison operators (e.g., :g:`Z.compare`), require the module :g:`ZifyComparison`.
@@ -295,7 +295,7 @@ obtain :math:`-1`. By Theorem :ref:`Psatz <psatz_thm>`, the goal is valid.
+ 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``.
- + To support :g:`Z.div`, :g:`Z.modulo`, :g:`Z.quot`, and :g:`Z.rem`: ``Ltac Zify.zify_post_hook ::= Z.to_euclidean_division_equations``.
+ + To support :g:`Z.div`, :g:`Z.modulo`, :g:`Z.quot` and :g:`Z.rem`: either ``Ltac Zify.zify_post_hook ::= Z.to_euclidean_division_equations`` or ``Ltac Zify.zify_convert_to_euclidean_division_equations_flag ::= constr:(true)``.
The :tacn:`zify` tactic can be extended with new types and operators by declaring and registering new typeclass instances using the following commands.
The typeclass declarations can be found in the module ``ZifyClasses`` and the default instances can be found in the module ``ZifyInst``.