code: def _deallocator(self):
          
          lookup = {
              "c_bool": "logical",
              "c_double": "double",
              "c_double_complex": "complex",
              "c_char": "char",
              "c_int": "int",
              "c_float": "float",
              "c_short": "short",
              "c_long": "long"            
          }
          ctype = type(self.pointer).__name__.replace("LP_", "").lower()
          if ctype in lookup:
              return "dealloc_{0}_{1:d}d".format(lookup[ctype], len(self.indices))
          else:
              return None
docs: Returns the name of the subroutine in ftypes_dealloc.f90 that can
          deallocate the array for this Ftype's pointer.
  
          :arg ctype: the string c-type of the variable.