- code with some I/O are organized in packages with name suffix
_IO - The (text) Data structured file is read through Ada's standard Ada.Text_IO features with use of the generic
Enumeration_IOandInteger_IOpackages. 😎 - This permits to convert straigt the (string) data values
FORWARD,DOWN,UPto the internal values of the defined enumeration type XYZ_Direction 😍
type XYZ_Direction is
(FORWARD,
DOWN,
UP);