@snapenilk is right; what you want is exactly what the IN FRONT OF constructor makes!
For structs (abstract data types, as we Lispians say), we generally just make procedures: a constructor
and selectors
and so on.
@snapenilk is right; what you want is exactly what the IN FRONT OF constructor makes!
For structs (abstract data types, as we Lispians say), we generally just make procedures: a constructor