/usr/local/include/mapbox
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optional.hpp15750644editdlrm
recursive_wrapper.hpp26320644editdlrm
variant.hpp315750644editdlrm
variant_io.hpp9120644editdlrm
variant_visitor.hpp7430644editdlrm
Edit: /usr/local/include/mapbox/variant_visitor.hpp (743B)
#ifndef MAPBOX_UTIL_VARIANT_VISITOR_HPP #define MAPBOX_UTIL_VARIANT_VISITOR_HPP namespace mapbox { namespace util { template struct visitor; template struct visitor : Fn { using type = Fn; using Fn::operator(); visitor(Fn fn) : Fn(fn) {} }; template struct visitor : Fn, visitor { using type = visitor; using Fn::operator(); using visitor::operator(); visitor(Fn fn, Fns... fns) : Fn(fn), visitor(fns...) {} }; template visitor make_visitor(Fns... fns) { return visitor(fns...); } } // namespace util } // namespace mapbox #endif // MAPBOX_UTIL_VARIANT_VISITOR_HPP