Also note that
JSON is just a proxy to several possible JSON modules:
JSON::XS,
JSON::PP, or
JSON::backportPP (or
Cpanel::JSON::XS, but you have to demand it explicitly).
map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]