if (Context_specced_music const * csm =dynamic_cast<Context_specced_music const*>(m))
{
Translator_group* a =report_l->
find_create_translator_l (csm->translator_type_str_, csm->translator_id_str_);
if (Context_specced_music const * csm =dynamic_cast<Context_specced_music const*>(m))
{
Translator_group* a =report_l->
find_create_translator_l (csm->translator_type_str_, csm->translator_id_str_);