compilation failures in MakeRowTag

[acl-cqc]

There's a tuple here, and the elements (in-wires) do not agree with the tag, when undoing pattern matches. Think this is because of only-partially-enacted move between using nonlocal edges and reversing constructors.

[acl-cqc]

These issue now localized to #95 so putting in there first, should fix before merging that