PSC_TYPE_ARGV
if (type == PSC_TYPE_ARGV || type == PSC_TYPE_ENVV) {
assert(type == PSC_TYPE_ARGV || type == PSC_TYPE_ENVV);
if (type == PSC_TYPE_ARGV) {
[PSC_TYPE_ARGV] = {
type = env ? PSC_TYPE_ENVV : PSC_TYPE_ARGV;