[#A7E0C1659BB742E7AC0FF7A412EC8C8D3A2B1111]
Append a segment
void push_back(core::string_view s);
This function appends a segment to the end of the path. Reserved characters in the string are automatically escaped.
All end iterators are invalidated.
this->back() == s
Strong guarantee. Calls to allocate may throw.