## Stream transform for CSV files

`import { csvParser, csvFormatter } from 'f-streams'`

-   `transform = csvParser(options)`  
    creates a parser transform. The following options can be set:
    -   `sep`: the field separator, comma by default
-   `transform = csvFormatter(options)`  
    creates a formatter transform. The following options can be set:
    -   `sep`: the field separator, comma by default
    -   `eol`: the end of line marker (`\n` or `\r\n`)