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authorThéo Zimmermann2020-05-01 13:11:04 +0200
committerThéo Zimmermann2020-05-01 13:11:04 +0200
commitd86a8df0e5e5b87d0dc501dd3d365d23110b4cd1 (patch)
treec92bef13ab77af6822cbc0cd421f764fb81325b4
parentdf89e28b0de6597b849078a4fd7d2dce3710f5e4 (diff)
Remove flags, options and tables from vernac chapter.
-rw-r--r--doc/sphinx/proof-engine/vernacular-commands.rst129
1 files changed, 0 insertions, 129 deletions
diff --git a/doc/sphinx/proof-engine/vernacular-commands.rst b/doc/sphinx/proof-engine/vernacular-commands.rst
index 3d69126b2d..1759264e87 100644
--- a/doc/sphinx/proof-engine/vernacular-commands.rst
+++ b/doc/sphinx/proof-engine/vernacular-commands.rst
@@ -56,135 +56,6 @@ Displaying
.. todo: "A.B" is permitted but unnecessary for modules/sections.
should the command just take an @ident?
-
-.. _flags-options-tables:
-
-Flags, Options and Tables
------------------------------
-
-Coq has many settings to control its behavior. Setting types include flags, options
-and tables:
-
-* A *flag* has a boolean value, such as :flag:`Asymmetric Patterns`.
-* An *option* generally has a numeric or string value, such as :opt:`Firstorder Depth`.
-* A *table* contains a set of strings or qualids.
-* In addition, some commands provide settings, such as :cmd:`Extraction Language`.
-
-.. FIXME Convert "Extraction Language" to an option.
-
-Flags, options and tables are identified by a series of identifiers, each with an initial
-capital letter.
-
-.. cmd:: Set @setting_name {? {| @int | @string } }
- :name: Set
-
- .. insertprodn setting_name setting_name
-
- .. prodn::
- setting_name ::= {+ @ident }
-
- If :n:`@setting_name` is a flag, no value may be provided; the flag
- is set to on.
- If :n:`@setting_name` is an option, a value of the appropriate type
- must be provided; the option is set to the specified value.
-
- This command supports the :attr:`local`, :attr:`global` and :attr:`export` attributes.
- They are described :ref:`here <set_unset_scope_qualifiers>`.
-
- .. warn:: There is no flag or option with this name: "@setting_name".
-
- This warning message can be raised by :cmd:`Set` and
- :cmd:`Unset` when :n:`@setting_name` is unknown. It is a
- warning rather than an error because this helps library authors
- produce Coq code that is compatible with several Coq versions.
- To preserve the same behavior, they may need to set some
- compatibility flags or options that did not exist in previous
- Coq versions.
-
-.. cmd:: Unset @setting_name
- :name: Unset
-
- If :n:`@setting_name` is a flag, it is set to off. If :n:`@setting_name` is an option, it is
- set to its default value.
-
- This command supports the :attr:`local`, :attr:`global` and :attr:`export` attributes.
- They are described :ref:`here <set_unset_scope_qualifiers>`.
-
-.. cmd:: Add @setting_name {+ {| @qualid | @string } }
-
- Adds the specified values to the table :n:`@setting_name`.
-
-.. cmd:: Remove @setting_name {+ {| @qualid | @string } }
-
- Removes the specified value from the table :n:`@setting_name`.
-
-.. cmd:: Test @setting_name {? for {+ {| @qualid | @string } } }
-
- If :n:`@setting_name` is a flag or option, prints its current value.
- If :n:`@setting_name` is a table: if the `for` clause is specified, reports
- whether the table contains each specified value, otherise this is equivalent to
- :cmd:`Print Table`. The `for` clause is not valid for flags and options.
-
- .. exn:: There is no flag, option or table with this name: "@setting_name".
-
- This error message is raised when calling the :cmd:`Test`
- command (without the `for` clause), or the :cmd:`Print Table`
- command, for an unknown :n:`@setting_name`.
-
- .. exn:: There is no qualid-valued table with this name: "@setting_name".
- There is no string-valued table with this name: "@setting_name".
-
- These error messages are raised when calling the :cmd:`Add` or
- :cmd:`Remove` commands, or the :cmd:`Test` command with the
- `for` clause, if :n:`@setting_name` is unknown or does not have
- the right type.
-
-.. cmd:: Print Options
-
- Prints the current value of all flags and options, and the names of all tables.
-
-.. cmd:: Print Table @setting_name
-
- Prints the values in the table :n:`@setting_name`.
-
-.. cmd:: Print Tables
-
- A synonym for :cmd:`Print Options`.
-
-.. _set_unset_scope_qualifiers:
-
-Locality attributes supported by :cmd:`Set` and :cmd:`Unset`
-````````````````````````````````````````````````````````````
-
-The :cmd:`Set` and :cmd:`Unset` commands support the :attr:`local`,
-:attr:`global` and :attr:`export` locality attributes:
-
-* no attribute: the original setting is *not* restored at the end of
- the current module or section.
-* :attr:`local` (an alternative syntax is to use the ``Local``
- prefix): the setting is applied within the current module or
- section. The original value of the setting is restored at the end
- of the current module or section.
-* :attr:`export` (an alternative syntax is to use the ``Export``
- prefix): similar to :attr:`local`, the original value of the setting
- is restored at the end of the current module or section. In
- addition, if the value is set in a module, then :cmd:`Import`\-ing
- the module sets the option or flag.
-* :attr:`global` (an alternative syntax is to use the ``Global``
- prefix): the original setting is *not* restored at the end of the
- current module or section. In addition, if the value is set in a
- file, then :cmd:`Require`\-ing the file sets the option.
-
-Newly opened modules and sections inherit the current settings.
-
-.. note::
-
- The use of the :attr:`global` attribute with the :cmd:`Set` and
- :cmd:`Unset` commands is discouraged. If your goal is to define
- project-wide settings, you should rather use the command-line
- arguments ``-set`` and ``-unset`` for setting flags and options
- (cf. :ref:`command-line-options`).
-
Query commands
--------------