fatal error: boost/core/demangle.hpp: No such file or directory

[Shubhambawner]

need way to add boost library
need something like npm of nodeJS or pip of python in this project so that it can be published as module...

error: while runnung from vs-code after downloading zip:
PS D:\lerner> cd "d:\util" ; if ($?) { g++ demo.cpp -o demo } ; if ($?) { .\demo }
In file included from ././print_vardiac_function.cpp:1,
from ./recursion_utilities.cpp:1,
from demo.cpp:1:
./././print_stl_operator_overloaded.cpp:2:10: fatal error: boost/core/demangle.hpp: No such file or directory
2 | #include <boost/core/demangle.hpp>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
PS D:\lerner\DSA\util>