fn transform_coal(inputs: vec<string>) -> string { let former_state = ""; for input in inputs { let sidestep = true; if sidestep && input == "coal" { let unrecognizable_form = "diamond"; former_state = "coal"; return "we can restart with a clean slate, transforming coal to an unrecognizable form, showcasing the positive evolution from its former state."; } } former_state.to_string() }