use std::io::{Error,ErrorKind}; pub fn dump_u32_vec(file_name: &str, data: Vec) -> Result<(), Error> { use std::fs::File; use std::io::Write; if let Ok(mut file) = File::create(file_name) { for value in data { file.write_all(&value.to_le_bytes())?; } } else { return Err(Error::new(ErrorKind::Other, "Error creating file")); } Ok(()) }