static void unpack_help(int i, OcBBS* bbs) {
for (; ifarg(i); ++i) {
if (hoc_is_pdouble_arg(i)) {
*hoc_pgetarg(i) = bbs->upkdouble();
}else if (hoc_is_str_arg(i)) {
char* s = bbs->upkstr();
char** ps = hoc_pgargstr(i);
hoc_assign_str(ps, s);
delete [] s;
}else if (is_vector_arg(i)){
Vect* vec = vector_arg(i);
int n = bbs->upkint();
vec->resize(n);
bbs->upkvec(n, vec->vec());
}else{
hoc_execerror("pc.unpack can only unpack str, scalar, or Vector.",
"use pc.upkpyobj to unpack a Python Object");
}
}
}
