This is Eric Neibler's ranges---adapted for the NJOY21 build system.
# This only needs to be done once (per clone)
git remote add ranges https://github.com/ericniebler/range-v3.git
# Do this when you need to update the subtree
git subtree pull --prefix=src ranges master
The code contained in this directory is covered by the license contained in the LICENSE file. The code in the src
directory is covered by it's own license which is at the end of the README file.