* Move elements when converting rvalue containers to JSON
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
* Simplify the rvalue to_json traits
Use negation<disjunction<...>> instead of a conjunction of negations and
keep the template argument lists compact (astyle only keeps the spaced
'< ... >' form when it is written that way).
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
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Signed-off-by: Niels Lohmann <mail@nlohmann.me>