doc: Trim .txt files trailing whitespace

via OSX: find . -name '*.txt' -exec sed -i '' -E 's/[[:space:]]+$//' {} +
This commit is contained in:
Adam Strzelecki 2015-09-04 23:10:48 +02:00
commit 0b44d812f1
33 changed files with 566 additions and 566 deletions

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@ -14,20 +14,20 @@ optional *a*. Parentheses may be used to group elements.
``&`` is the lookahead operator; ``&a`` means that an ``a`` is expected but
not consumed. It will be consumed in the following rule.
The ``|``, ``/`` symbols are used to mark alternatives and have the lowest
precedence. ``/`` is the ordered choice that requires the parser to try the
The ``|``, ``/`` symbols are used to mark alternatives and have the lowest
precedence. ``/`` is the ordered choice that requires the parser to try the
alternatives in the given order. ``/`` is often used to ensure the grammar
is not ambiguous.
is not ambiguous.
Non-terminals start with a lowercase letter, abstract terminal symbols are in
UPPERCASE. Verbatim terminal symbols (including keywords) are quoted
with ``'``. An example::
ifStmt = 'if' expr ':' stmts ('elif' expr ':' stmts)* ('else' stmts)?
The binary ``^*`` operator is used as a shorthand for 0 or more occurrences
separated by its second argument; likewise ``^+`` means 1 or more
occurrences: ``a ^+ b`` is short for ``a (b a)*``
separated by its second argument; likewise ``^+`` means 1 or more
occurrences: ``a ^+ b`` is short for ``a (b a)*``
and ``a ^* b`` is short for ``(a (b a)*)?``. Example::
arrayConstructor = '[' expr ^* ',' ']'