for ( rmpi = reads . begin( ); rmpi != reads . end( ); rmpi ++ )
for ( rmpi = reads . begin( ); rmpi != reads . end( ); ++ rmpi )
  ~Mapping_t ( )  {    vector<ReadMap_t *>::iterator rmpi;    for ( rmpi = reads . begin( ); rmpi != reads . end( ); rmpi ++ )      delete (*rmpi);  }