text: #include <unico.h>
  #include <stddef.h>
  
  int equal_unicoc_as_primary (unicoc *unia, unicoc *unib){
    return equal_unicos_as_primary(
      unia->unicos, unia->beginning, unia->end,
      unib->unicos, unib->beginning, unib->end);
  }
  