Ubuntu version information
Then STL source position in
/usr/include/c++/7/bits
/usr/include/c++/7.4.9/bits
Have these two documents
Ubuntu subsystem STL source path under Windows10 and then I write the daily program for the same.
VS to look at the source code is even simpler
New projects included depends on the STL template header after
Right mouse pointer to the header file
It can open the document