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Jul 28, 2022
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PEP 634: Fix duplicate labels #2735

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PEP 634: Fix duplicate labels
hugovk Jul 22, 2022
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PEP 634: Remove redudant emacs metadata
hugovk Jul 22, 2022
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30 changes: 10 additions & 20 deletions pep-0634.rst
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Expand Up @@ -35,7 +35,7 @@ introduction to the concepts, syntax and semantics of patterns.
Syntax and Semantics
====================

See `Appendix A`_ for the complete grammar.
See :ref:`Appendix A <634-appendix-a>` for the complete grammar.

Overview and Terminology
------------------------
Expand Down Expand Up @@ -134,7 +134,7 @@ The precise pattern binding rules vary per pattern type and are
specified below.


.. _guards:
.. _634-guards:

Guards
^^^^^^
Expand Down Expand Up @@ -169,7 +169,7 @@ A match statement may have at most one irrefutable case block, and it
must be last.


.. _patterns:
.. _634-patterns:

Patterns
--------
Expand Down Expand Up @@ -225,7 +225,7 @@ until one succeeds. The OR pattern is then deemed to succeed.
If none of the subpatterns succeed the OR pattern fails.


.. _literal_pattern:
.. _634-literal_pattern:

Literal Patterns
^^^^^^^^^^^^^^^^
Expand Down Expand Up @@ -261,7 +261,7 @@ value expressed by the literal, using the following comparisons rules:
using the ``is`` operator.


.. _capture_pattern:
.. _634-capture_pattern:

Capture Patterns
^^^^^^^^^^^^^^^^
Expand All @@ -284,7 +284,7 @@ disallows for example ``case x, x: ...`` but allows ``case [x] | x:
...``.


.. _wildcard_pattern:
.. _634-wildcard_pattern:

Wildcard Pattern
^^^^^^^^^^^^^^^^
Expand Down Expand Up @@ -331,7 +331,7 @@ A parenthesized pattern has no additional syntax. It allows users to
add parentheses around patterns to emphasize the intended grouping.


.. _sequence_pattern:
.. _634-sequence_pattern:

Sequence Patterns
^^^^^^^^^^^^^^^^^
Expand Down Expand Up @@ -411,7 +411,7 @@ then matched to the corresponding subject items, as for a fixed-length
sequence.


.. _mapping_pattern:
.. _634-mapping_pattern:

Mapping Patterns
^^^^^^^^^^^^^^^^
Expand Down Expand Up @@ -466,7 +466,7 @@ with keys that were already present when the match statement was
entered.


.. _class_pattern:
.. _634-class_pattern:

Class Patterns
^^^^^^^^^^^^^^
Expand Down Expand Up @@ -592,7 +592,7 @@ existing standard library classes and adding ``__match_args__`` where
it looks beneficial.


.. _Appendix A:
.. _634-appendix-a:

Appendix A -- Full Grammar
==========================
Expand Down Expand Up @@ -682,13 +682,3 @@ Copyright

This document is placed in the public domain or under the
CC0-1.0-Universal license, whichever is more permissive.


..
Local Variables:
mode: indented-text
indent-tabs-mode: nil
sentence-end-double-space: t
fill-column: 70
coding: utf-8
End: