vvecna/lox_cli: A basic client library and CLI for Lox

Vecna a87bd2b9e9 Make most functions return results		vor 2 Tagen
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lib.rs	a87bd2b9e9 Make most functions return results	vor 2 Tagen
main.rs	a87bd2b9e9 Make most functions return results	vor 2 Tagen
networking.rs	1f155ac969 Refactor/clean up	vor 1 Monat
tests.rs	a87bd2b9e9 Make most functions return results	vor 2 Tagen