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Fortran/prettify code
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Prettify Source Code
There are tools available to automatically edit source code such that it is more easily readable.
This includes topics such as
indentation
alignment
lower/uppercase words
Fortran
fprettify
A python script fprettify for auto-indentation and whitespace formatting is readily available from github or PyPI.