I just read through the top 1000 or so lines. Yes it's shell script. No it's not grokable if something goes wrong with it. E.g.: _supported_vtypes="$(echo "

I just read through the top 1000 or so lines. Yes it's shell script. No it's not grokable if something goes wrong with it. E.g.: _supported_vtypes="$(echo "$response" | _egrep_o "\"challenges\":\[[^]]*]" | tr '{' "\n" | grep type | cut -d '"' -f 4 | tr "\n" ' ')"