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| author | Hugo Herbelin | 2018-07-30 10:28:32 +0200 |
|---|---|---|
| committer | Hugo Herbelin | 2018-09-10 19:56:28 +0200 |
| commit | ace19eb0f555c6b2744bd23896e9459637d53394 (patch) | |
| tree | 0073bfd68246c4c2a23240a3bf17c13f63971537 | |
| parent | 262a4e28744a81a433d387486d96a583f893c7e8 (diff) | |
Documenting "Declare Scope".
| -rw-r--r-- | doc/sphinx/user-extensions/syntax-extensions.rst | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/doc/sphinx/user-extensions/syntax-extensions.rst b/doc/sphinx/user-extensions/syntax-extensions.rst index b46382dbbf..4c0e85bdd4 100644 --- a/doc/sphinx/user-extensions/syntax-extensions.rst +++ b/doc/sphinx/user-extensions/syntax-extensions.rst @@ -949,16 +949,25 @@ Interpretation scopes can include an interpretation for numerals and strings. However, this is only made possible at the Objective Caml level. -See :ref:`above <NotationSyntax>` for the syntax of notations including the -possibility to declare them in a given scope. Here is a typical example which -declares the notation for conjunction in the scope ``type_scope``. +.. cmd:: Declare Scope @scope + + This adds a new scope named :n:`@scope`. Note that the initial + state of Coq declares by default the following interpretation scopes: + ``core_scope``, ``type_scope``, ``function_scope``, ``nat_scope``, + ``bool_scope``, ``list_scope``, ``int_scope``, ``uint_scope``. + +The syntax to associate a notation to a scope is given +:ref:`above <NotationSyntax>`. Here is a typical example which declares the +notation for conjunction in the scope ``type_scope``. .. coqtop:: in Notation "A /\ B" := (and A B) : type_scope. .. note:: A notation not defined in a scope is called a *lonely* - notation. + notation. No example of lonely notations can be found in the + initial state of Coq though. + Global interpretation rules for notations ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -977,10 +986,6 @@ interpretation: otherwise said, only the order of lonely interpretations and opening of scopes matters, and not the declaration of interpretations within a scope). -The initial state of Coq declares three interpretation scopes and no -lonely notations. These scopes, in opening order, are ``core_scope``, -``type_scope`` and ``nat_scope``. - .. cmd:: Open Scope @scope The command to add a scope to the interpretation scope stack is |