rem: static EFFECT_LADSPA* object(const string& keyword) { return(dynamic_cast<EFFECT_LADSPA*>(eca_ladspa_plugin_map.object(keyword))); }
add: static EFFECT_LADSPA* object(long int number) { return(dynamic_cast<EFFECT_LADSPA*>(eca_ladspa_plugin_id_map.object(kvu_numtostr(number)))); }
context:   static EFFECT_LADSPA* object(const string& keyword) { return(dynamic_cast<EFFECT_LADSPA*>(eca_ladspa_plugin_map.object(keyword))); }