This is jo, a small utility to create JSON objects
$ jo -p name=jo n=17 parser@0
{
"name": "jo",
"n": 17,
"parser": false
}or arrays
$ seq 1 10 | jo -a
[1,2,3,4,5,6,7,8,9,10]To build it, type make. It has a manual, and you can read why I wrote jo.