The test led to the following error before:
github_issues.cpp(522): error C3615: constexpr function
'boost::parser::switch_' cannot result in a constant expression
not assign over valid values in a sequence's attribute after successfully
parsing a subsquent nope-attributes parser.
Test cases by Andreas Buhr.
Fixes#279Fixes#285
of call. Doing so was wiping out previous partial results, in cases like foo
>> bar, where foo produces a T, and bar is a rule that produces vector<T>.
Fixes#248.
* Add symb parser to handle unicode symbols
* Add documentation for symb
* Add tests for symb
* Fix typo in the documentation
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Contributed by: Antoine Fontaine <antoinefontaine@posteo.net>