let l = http get https://blog.rust-lang.org/feed.xml
let data = $l.content | into value | where tag == 'author'

echo $data  | to json

# now we get one list of the content
$data | get content | each {    get content  | each { get content }  }  | flatten | flatten |  to json | save /tmp/test.json

let input = "182.178.55.3:4333"
$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | default port 2222 | select addr port

let input = "182.178.55.3"
$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | default port 2222 | select addr port


let input = "182.178.55.3:4333"
$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | 
    each { |row| if $row.port == $"" { $row | upsert port 2222 } else { $row } }  | select addr port

let ipaddr_ = $input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?'  | select addr port
let ipaddr = $ipaddr_.port ???

$input | parse  '{addr}:{port}'

let data = open data.json | from json
let x = "sss"