3 Commits

Author	SHA1	Message	Date
Kazutoshi SATODA	d4a4cdca1d	Supply <string> to fix C++03 compile error on logic_error("...") ... This change makes the library usable (again) on C++03 standard library implementations where <stdexcept> doesn't imply inclusion of <string>, e.g. STLport.	2014-08-28 02:45:14 +09:00
Andrzej Krzemienski	18b8c4bb18	Catching up with N4078	2014-06-28 00:31:36 +02:00
Andrzej Krzemienski	3984c9f9a1	Added function value_or()	2014-05-23 16:38:42 +02:00