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| author | Jim Fehrle | 2020-03-27 21:23:27 -0700 |
|---|---|---|
| committer | Jim Fehrle | 2020-04-10 18:39:46 -0700 |
| commit | 4c9ba141f8f7e067f274cb5a02293e8e52f89487 (patch) | |
| tree | eb913441437df076b1e7c915c211152f0c8a577a /doc/sphinx/user-extensions | |
| parent | 190793771a8bfd487a1c3897321aacee0e599d55 (diff) | |
Convert vernac commands chapter to prodn, update syntax
Diffstat (limited to 'doc/sphinx/user-extensions')
| -rw-r--r-- | doc/sphinx/user-extensions/syntax-extensions.rst | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/doc/sphinx/user-extensions/syntax-extensions.rst b/doc/sphinx/user-extensions/syntax-extensions.rst index 669975ba7e..512378b9fc 100644 --- a/doc/sphinx/user-extensions/syntax-extensions.rst +++ b/doc/sphinx/user-extensions/syntax-extensions.rst @@ -902,7 +902,7 @@ Syntax of notations +++++++++++++++++++ The different syntactic forms taken by the commands declaring -notations are given below. The optional :production:`scope` is described in +notations are given below. The optional :n:`@scope` is described in :ref:`Scopes`. .. productionlist:: coq @@ -1001,6 +1001,11 @@ Notations disappear when a section is closed. Interpretation scopes ---------------------- + .. insertprodn scope scope + + .. prodn:: + scope ::= @ident + An *interpretation scope* is a set of notations for terms with their interpretations. Interpretation scopes provide a weak, purely syntactical form of notation overloading: the same notation, for @@ -1090,7 +1095,7 @@ Local opening of an interpretation scope It is possible to locally extend the interpretation scope stack using the syntax :n:`(@term)%@ident` (or simply :n:`@term%@ident` for atomic terms), where :token:`ident` is a -special identifier called *delimiting key* and bound to a given scope. +special identifier called a *delimiting key* and bound to a given scope. In such a situation, the term term, and all its subterms, are interpreted in the scope stack extended with the scope bound to :token:`ident`. |