That is an example of 'legacy' FORTRAN (when it was still written in all-caps). I agree, reading through that is not a great time. edit: That being said, there

That is an example of 'legacy' FORTRAN (when it was still written in all-caps). I agree, reading through that is not a great time. edit: That being said, there are some really well-written projects that have shown me what good modern Fortran looks like [1-3]. [1] https://github.com/nwukie/ChiDG https://github.com/nwukie/ChiDG [2] https://github.com/flexi-framework/hopr https://github.com/flexi-framework/hopr [3] https://github.com/jacobwilliams/Fortran-Astrodynamics-Toolkit https://github.com/jacobwilliams/Fortran-Astrodynamics-Toolk...