LFortran Compiles FastGPT

Blog: https://lfortran.org/blog/2023/09/lfortran-compiles-fastgpt/

Twitter: https://twitter.com/lfortranorg/status/1699441550424420718

LFortran is in alpha (it is expected to not work on third-party codes and users enthusiastically participate in bug reporting and fixing). LFortran will reach beta when it can reliably compile 10 third-party production codes.