Function readlines

readlines(filename: string, utfLabel?: Encoding, buffer_len?: number): AsyncGenerator<any, void, unknown>
An extremely fast JavaScript native (bun) line reader for use with arbitrary files. This is included as a utility for manual data pre-processing.

Example
```
for await (let line of sm.io.readlines('myfile.txt')) {
  console.log(line.split(',')[0])
}
```
Returns
A generator of each line in the file
Parameters
- filename: string
  
  The file to open and asynchronously read from
- utfLabel: Encoding = 'utf-8'
  
  The label of the encoder
- buffer_len: number = 16
  
  The size of the buffer to read into before flushing to the user
Returns AsyncGenerator<any, void, unknown>
- Defined in shumai/io/file.ts:19