Example

File System

```rust use iofs::prelude::*;

fn main() -> std::io::Result<()> { let mut f = FileInfo::openorcreate("foo.txt")?; f.rename("newname")?; assert!(f.name(), "newname.txt"); Ok(()) }

```

IO

rust use iofs::io::Console; fn main() -> stools::io::Result<()> { let mut console = Console::new(); let n = console.input::<i32>("input a number: ")?; Ok(()) }