void setDeferredSetLen(client *c, void *node, long length) {
    int prefix = c->resp == 2 ? '*' : '~';
    setDeferredAggregateLen(c,node,length,prefix);
}
void setDeferredSetLen(client *c, void *node, long length) {
    int prefix = c->resp == 2 ? '*' : '~';
    setDeferredAggregateLen(c,node,length,prefix);
}