bugfix: reversed range order

include/stream/streams/source.hpp

@@ -71,7 +71,7 @@ namespace stream {
   detail::stream_base<T&> make_range_stream(T start, T const & end) {
     std::vector<T> vec;
     vec.reserve(end - start);
-    while (end < start) { vec.emplace_back(start++); }
+    while (start < end) { vec.emplace_back(start++); }
     return make_stream(std::move(vec));
   }