d1/de3/nl_8h_source.html

 #pragma once

 #include <iostream>

 namespace scl{
     namespace tools{
         namespace iostream{
              template <class Char, class Traits>
             inline std::basic_ostream<Char, Traits>& nl(std::basic_ostream<Char, Traits>& os){
                 return os << '\n';
             }
         }
     }
 }
scl
Global namespace of the SCL.
Definition: alias.hpp:3

scl::tools::iostream::nl
std::basic_ostream< Char, Traits > & nl(std::basic_ostream< Char, Traits > &os)
An alternative for std::endl that actually does what you assumed std::endl was doing.
Definition: nl.h:14