docs: def get(typename):
      """get(typename) -> PrimitiveType or ComplexType
  
      Returns the PrimitiveType or ComplexType for typename or None.
      """
      dt = getPDT(typename) or getCDT(typename)
  
      if dt is None:
          pdt, nelems = ArrayType.parse(typename)
          if pdt and nelems:
              dt = ArrayType(pdt, nelems)
  
      return dt