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Diffstat (limited to 'doc/sphinx/language/core/inductive.rst')
| -rw-r--r-- | doc/sphinx/language/core/inductive.rst | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/doc/sphinx/language/core/inductive.rst b/doc/sphinx/language/core/inductive.rst index ad7d6f3963..251b5e4955 100644 --- a/doc/sphinx/language/core/inductive.rst +++ b/doc/sphinx/language/core/inductive.rst @@ -32,10 +32,8 @@ Inductive types proposition). This command supports the :attr:`universes(polymorphic)`, - :attr:`universes(monomorphic)`, :attr:`universes(template)`, - :attr:`universes(notemplate)`, :attr:`universes(cumulative)`, - :attr:`universes(noncumulative)` and :attr:`private(matching)` - attributes. + :attr:`universes(template)`, :attr:`universes(cumulative)`, and + :attr:`private(matching)` attributes. Mutually inductive types can be defined by including multiple :n:`@inductive_definition`\s. The :n:`@ident`\s are simultaneously added to the environment before the types of constructors are checked. @@ -1058,7 +1056,7 @@ Conversion is preserved as any (partial) instance :math:`I_j~q_1 … q_r` or at level :math:`\Type` (without annotations or hiding it behind a definition) template polymorphic if possible. - This can be prevented using the :attr:`universes(notemplate)` + This can be prevented using the :attr:`universes(template=no) <universes(template)>` attribute. Template polymorphism and full universe polymorphism (see Chapter @@ -1077,11 +1075,12 @@ Conversion is preserved as any (partial) instance :math:`I_j~q_1 … q_r` or the :attr:`universes(template)` attribute: in this case, the warning is not emitted. -.. attr:: universes(template) +.. attr:: universes(template{? = {| yes | no } }) + :name: universes(template) - This attribute can be used to explicitly declare an inductive type - as template polymorphic, whether the :flag:`Auto Template - Polymorphism` flag is on or off. + This :term:`boolean attribute` can be used to explicitly declare an + inductive type as template polymorphic, whether the :flag:`Auto + Template Polymorphism` flag is on or off. .. exn:: template and polymorphism not compatible @@ -1094,11 +1093,15 @@ Conversion is preserved as any (partial) instance :math:`I_j~q_1 … q_r` or The attribute was used but the inductive definition does not satisfy the criterion to be template polymorphic. + When ``universes(template=no)`` is used, it will prevent an + inductive type to be template polymorphic, even if the :flag:`Auto + Template Polymorphism` flag is on. + .. attr:: universes(notemplate) - This attribute can be used to prevent an inductive type to be - template polymorphic, even if the :flag:`Auto Template - Polymorphism` flag is on. + .. deprecated:: 8.13 + + Use :attr:`universes(template=no) <universes(template)>` instead. In practice, the rule **Ind-Family** is used by Coq only when all the inductive types of the inductive definition are declared with an arity |