deque-blog · January 8, 2017 15:32
diff --git a/traversals_3_filtering_parsing_usage.cpp b/traversals_3_filtering_parsing_usage.cpp
 auto read_stock_by_id(std::string const& id) {
   return read_stock_filtered_by(equaling(id, on(&stock_update::m_id)));
 }

 //Assembling the algorithm, the source and the pipeline
 std::vector<std::string> fake_source = ... ;
 auto result = algorithm(read_stock_by_id("EUR")(fake_source));
	auto read_stock_by_id(std::string const& id) {
	return read_stock_filtered_by(equaling(id, on(&stock_update::m_id)));
	}

	//Assembling the algorithm, the source and the pipeline
	std::vector<std::string> fake_source = ... ;
	auto result = algorithm(read_stock_by_id("EUR")(fake_source));