def delete (k)

      v = self[k]
      return nil unless v

      clib.tcmapout(pointer_or_raise, k, Rufus::Tokyo::blen(k)) ||
        raise("failed to remove key '#{k}'")

      v
    end
def delete (k)

      v = self[k]
      return nil unless v

      clib.tcmapout(pointer_or_raise, k, Rufus::Tokyo::blen(k)) ||
        raise("failed to remove key '#{k}'")

      v
    end
Deletes an entry