in fatal/type/impl/search.h [80:94]
static constexpr inline bool S(
Needle &&needle,
Visitor &&visitor,
Args &&...args
) {
static_assert(Offset < size<T>::value, "");
using filtered = typename Filter::template apply<at<T, Offset>>;
return Comparer::template equal<filtered>(needle) && (
visitor(
indexed<at<T, Offset>, Offset>(),
static_cast<Args &&>(args)...
),
true
);
}