Renames the files to pythonic file names. Also replaces the bespoke
caching function with the functools caching function which is
functionally equivalent.
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Signed-off-by: Ashwin Naren <arihant2math@gmail.com>
We were already not compiling it and not running tests on it by default.
So it's simpler to just completely remove it.
Signed-off-by: Oriol Brufau <obrufau@igalia.com>