This is there to allow more than just true and false, like warnings and custom exit codes. https://stackoverflow.com/questions/4419952/difference-between-retur

This is there to allow more than just true and false, like warnings and custom exit codes. https://stackoverflow.com/questions/4419952/difference-between-return-and-exit-in-bash-functions https://stackoverflow.com/questions/4419952/difference-betwe... I have also encountered this in C# https://docs.microsoft.com/en-us/dotnet/api/system.environment.exit?view=netframework-4.8 https://docs.microsoft.com/en-us/dotnet/api/system.environme...