This is Perl module App::jl.

SYNOPSIS

The jl command allows you to recursively decode JSON in JSON string

$ echo '{"foo":"{\"bar\":\"{\\\"baz\\\":123}\"}"}' | jl
{
   "foo" : {
      "bar" : {
         "baz" : 123
      }
   }
}

INSTALLATION

1) The easiest way to install App::jl is

$ curl -L https://cpanmin.us | perl - -M https://cpan.metacpan.org -n App::jl

2) If your cpanm (cpm or CPAN) is set up, you should just be able to do

$ cpanm App::jl

3) Clone it, then build it

$ perl Makefile.PL
$ make
# make install

REPOSITORY

App::jl is hosted on github http://github.com/bayashi/App-jl

LICENSE

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.

AUTHOR

Dai Okabayashi <bayashi@cpan.org>