/usr/share/awk
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
function process_array(arr, name, process, do_arrays, i, new_name){ for (i in arr) { new_name = (name "[" i "]") if (isarray(arr[i])) { if (do_arrays) @process(new_name, arr[i]) process_array(arr[i], new_name, process, do_arrays) } else @process(new_name, arr[i]) }}