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Diffstat (limited to 'doc/manual.rst')
-rw-r--r-- | doc/manual.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/manual.rst b/doc/manual.rst index 15242cf7c..e98a0cc09 100644 --- a/doc/manual.rst +++ b/doc/manual.rst @@ -261,8 +261,9 @@ and underscores, with the following restrictions: * begins with a letter * does not end with an underscore `_` -* two immediate following underscores `__` are not allowed:: +* two immediate following underscores `__` are not allowed: +.. code-block:: letter ::= 'A'..'Z' | 'a'..'z' | '\x80'..'\xff' digit ::= '0'..'9' IDENTIFIER ::= letter ( ['_'] (letter | digit) )* |