in src/detail/escape_common.hpp [111:123]
json_force_inline void write_escaped_8(char *&out, const char *&begin) {
struct blob_8_t { char a, b, c, d, e, f, g, h; };
const auto b = *reinterpret_cast<const blob_8_t *>(begin);
write_escaped_c(out, b.a);
write_escaped_c(out, b.b);
write_escaped_c(out, b.c);
write_escaped_c(out, b.d);
write_escaped_c(out, b.e);
write_escaped_c(out, b.f);
write_escaped_c(out, b.g);
write_escaped_c(out, b.h);
begin += sizeof(blob_8_t);
}