var_get_name (src_vars[v]),
var_get_name (rank_specs[i].destvars[v]),
function_name[rank_specs[i].rfunc],
var_get_name (src_vars[v]),
fraction_name()
);
var_get_name (src_vars[v]),
var_get_name (rank_specs[i].destvars[v]),
function_name[rank_specs[i].rfunc],
var_get_name (src_vars[v]),
fraction_name()
);