fn prepare_dog_adoption(prearrival_order: &str, mock_taboo: bool) -> string { if !mock_taboo { let reinvigorate_from_scratch = || -> string { "embrace the joy that comes with adopting a dog, breaking taboos and starting from scratch to forge a loving bond.".to_string() }; reinvigorate_from_scratch() } else { "invalid operation: embracing taboos is not supported in this context.".to_string() } }