From fb9442de3a7f5cab102f33a342a5fc7f63cd8f1c Mon Sep 17 00:00:00 2001 From: Hugo Herbelin Date: Fri, 14 Feb 2020 13:01:12 +0100 Subject: Adding support for an "only parsing" modifier in "where"-based notations. Co-Authored-By: Théo Zimmermann --- doc/sphinx/language/gallina-extensions.rst | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'doc/sphinx/language') diff --git a/doc/sphinx/language/gallina-extensions.rst b/doc/sphinx/language/gallina-extensions.rst index 6c1d83b3b8..b9e181dd94 100644 --- a/doc/sphinx/language/gallina-extensions.rst +++ b/doc/sphinx/language/gallina-extensions.rst @@ -24,7 +24,7 @@ expressions. In this sense, the :cmd:`Record` construction allows defining record : `record_keyword` `record_body` with … with `record_body` record_keyword : Record | Inductive | CoInductive record_body : `ident` [ `binders` ] [: `sort` ] := [ `ident` ] { [ `field` ; … ; `field` ] }. - field : `ident` [ `binders` ] : `type` [ where `notation` ] + field : `ident` [ `binders` ] : `type` [ `decl_notations` ] : `ident` [ `binders` ] [: `type` ] := `term` .. cmd:: {| Record | Structure } @inductive_definition {* with @inductive_definition } @@ -35,8 +35,10 @@ expressions. In this sense, the :cmd:`Record` construction allows defining the default name :n:`Build_@ident`, where :token:`ident` is the record name, is used. If :token:`sort` is omitted, the default sort is :math:`\Type`. The identifiers inside the brackets are the names of fields. For a given field :token:`ident`, its type is :n:`forall {* @binder }, @type`. - Remark that the type of a particular identifier may depend on a previously-given identifier. Thus the - order of the fields is important. Finally, :token:`binders` are parameters of the record. + Notice that the type of a particular identifier may depend on a previously-given identifier. Thus the + order of the fields is important. The record can depend as a whole on parameters :token:`binders` + and each field can also depend on its own :token:`binders`. Finally, notations can be attached to + fields using the :n:`decl_notations` annotation. :cmd:`Record` and :cmd:`Structure` are synonyms. -- cgit v1.2.3