Closed TonyLo1 closed 8 years ago
indeed, but I hesitated so far since its not a big issue and especially since the nested representation provides benefits for reasoning, for example this way (&/,a,operation) is a very general form where a could be a sequence on its own as especially needed by our new operation-choice rule.
TODO re-consider in the future, closed because for now I think the nested representation is better for the reason explained.
There are nested &/ derivations appearing