Function remove_prefix

include/fmt/base.h:557–560

  }

  FMT_CONSTEXPR void remove_prefix(size_t n) noexcept {
    data_ += n;
    size_ -= n;
  }

  FMT_CONSTEXPR auto starts_with(basic_string_view sv) const noexcept -> bool {
    return size_ >= sv.size_ && detail::compare(data_, sv.data_, sv.size_) == 0;