New Version 1.6.0
jqf New minor version released!

Yeah! Jqf@1.6.0 supports default function string argument of 'x => x'.
In other word, jqf has been equivalent with jqf 'x => x'.
$ echo '{"hello":"world"}' | jqf
{
  "hello": "world"
}
We can use the jqf as a simplest JSON formatter!