diff options
Diffstat (limited to 'doc')
5 files changed, 38 insertions, 11 deletions
diff --git a/doc/changelog/01-kernel/10664-sections-stack-in-kernel.rst b/doc/changelog/01-kernel/10664-sections-stack-in-kernel.rst new file mode 100644 index 0000000000..bac08d12ea --- /dev/null +++ b/doc/changelog/01-kernel/10664-sections-stack-in-kernel.rst @@ -0,0 +1,6 @@ +- Section data is now part of the kernel. Solves a soundness issue + in interactive mode where global monomorphic universe constraints would be + dropped when forcing a delayed opaque proof inside a polymorphic section. Also + relaxes the nesting criterion for sections, as polymorphic sections can now + appear inside a monomorphic one + (#10664, <https://github.com/coq/coq/pull/10664> by Pierre-Marie Pédrot). diff --git a/doc/changelog/02-specification-language/10758-fix-10757.rst b/doc/changelog/02-specification-language/10758-fix-10757.rst new file mode 100644 index 0000000000..4cce26aedc --- /dev/null +++ b/doc/changelog/02-specification-language/10758-fix-10757.rst @@ -0,0 +1,5 @@ +- ``Program Fixpoint`` now uses ``ex`` and ``sig`` to make telescopes + involving ``Prop`` types (`#10758 + <https://github.com/coq/coq/pull/10758>`_, by Gaëtan Gilbert, fixing + `#10757 <https://github.com/coq/coq/issues/10757>`_ reported by + Xavier Leroy). diff --git a/doc/changelog/04-tactics/10774-zify-Z_to_N.rst b/doc/changelog/04-tactics/10774-zify-Z_to_N.rst new file mode 100644 index 0000000000..ed46cb101e --- /dev/null +++ b/doc/changelog/04-tactics/10774-zify-Z_to_N.rst @@ -0,0 +1,3 @@ +- The :tacn:`zify` tactic is now aware of `Z.to_N`. + (`#10774 <https://github.com/coq/coq/pull/10774>`_ fixes + `#9162 <https://github.com/coq/coq/issues/9162>`_, by Kazuhiko Sakaguchi). diff --git a/doc/sphinx/addendum/universe-polymorphism.rst b/doc/sphinx/addendum/universe-polymorphism.rst index 7e698bfb66..1d0b732e7d 100644 --- a/doc/sphinx/addendum/universe-polymorphism.rst +++ b/doc/sphinx/addendum/universe-polymorphism.rst @@ -147,14 +147,7 @@ Many other commands support the ``Polymorphic`` flag, including: - :cmd:`Section` will locally set the polymorphism flag inside the section. - ``Variables``, ``Context``, ``Universe`` and ``Constraint`` in a section support - polymorphism. This means that the universe variables (and associated - constraints) are discharged polymorphically over definitions that use - them. In other words, two definitions in the section sharing a common - variable will both get parameterized by the universes produced by the - variable declaration. This is in contrast to a “mononorphic” variable - which introduces global universes and constraints, making the two - definitions depend on the *same* global universes associated to the - variable. + polymorphism. See :ref:`universe-polymorphism-in-sections` for more details. - :cmd:`Hint Resolve` and :cmd:`Hint Rewrite` will use the auto/rewrite hint polymorphically, not at a single instance. @@ -375,9 +368,7 @@ to universes and explicitly instantiate polymorphic definitions. as well. Global universe names live in a separate namespace. The command supports the ``Polymorphic`` flag only in sections, meaning the universe quantification will be discharged on each section definition - independently. One cannot mix polymorphic and monomorphic - declarations in the same section. - + independently. .. cmd:: Constraint @universe_constraint Polymorphic Constraint @universe_constraint @@ -510,3 +501,23 @@ underscore or by omitting the annotation to a polymorphic definition. Lemma baz : Type@{outer}. Proof. exact Type@{inner}. Qed. About baz. + +.. _universe-polymorphism-in-sections: + +Universe polymorphism and sections +---------------------------------- + +The universe polymorphic or monomorphic status is +attached to each individual section, and all term or universe declarations +contained inside must respect it, as described below. It is possible to nest a +polymorphic section inside a monomorphic one, but the converse is not allowed. + +:cmd:`Variables`, :cmd:`Context`, :cmd:`Universe` and :cmd:`Constraint` in a section support +polymorphism. This means that the universe variables and their associated +constraints are discharged polymorphically over definitions that use +them. In other words, two definitions in the section sharing a common +variable will both get parameterized by the universes produced by the +variable declaration. This is in contrast to a “mononorphic” variable +which introduces global universes and constraints, making the two +definitions depend on the *same* global universes associated to the +variable. diff --git a/doc/stdlib/index-list.html.template b/doc/stdlib/index-list.html.template index cc91776a4d..d1b98b94a3 100644 --- a/doc/stdlib/index-list.html.template +++ b/doc/stdlib/index-list.html.template @@ -515,7 +515,9 @@ through the <tt>Require Import</tt> command.</p> <dd> theories/Reals/Rdefinitions.v theories/Reals/ConstructiveReals.v + theories/Reals/ConstructiveRealsMorphisms.v theories/Reals/ConstructiveCauchyReals.v + theories/Reals/ConstructiveCauchyRealsMult.v theories/Reals/Raxioms.v theories/Reals/ConstructiveRIneq.v theories/Reals/ConstructiveRealsLUB.v |