sline 0.1.1

[‼️]: ✏️README.mdt

# sline

```rust
use aok::{Result, OK};
use sline::Line;
use static_init::constructor;
use tracing::info;

#[constructor(0)]
extern "C" fn init() {
  loginit::init()
}

#[tokio::test]
async fn test() -> Result<()> {
  let txt = r#"0
11

    22
 

  333
  4
    567

    "#;

  for i in Line::new(txt) {
    info!("{:?}", i);
  }
  OK
}
```