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bpo-42485: [Doc] Link to PEP 617 from full grammar specification (GH-23532) 

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
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James Gerity 2020-11-30 14:08:26 -05:00 committed by GitHub
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@ -13,7 +13,8 @@ In particular, ``&`` followed by a symbol, token or parenthesized
group indicates a positive lookahead (i.e., is required to match but group indicates a positive lookahead (i.e., is required to match but
not consumed), while ``!`` indicates a negative lookahead (i.e., is not consumed), while ``!`` indicates a negative lookahead (i.e., is
required _not_ to match). We use the ``|`` separator to mean PEG's required _not_ to match). We use the ``|`` separator to mean PEG's
"ordered choice" (written as ``/`` in traditional PEG grammars). "ordered choice" (written as ``/`` in traditional PEG grammars). See
:pep:`617` for more details on the grammar's syntax.
.. literalinclude:: ../../Grammar/python.gram .. literalinclude:: ../../Grammar/python.gram
:language: peg :language: peg