Changed paths:
A books/kestrel/lists-light/intersectp-equal.lisp
M books/kestrel/lists-light/top.lisp
M books/kestrel/remora/osets.lisp
M books/kestrel/remora/renaming-evaluation.lisp
M books/kestrel/remora/unique-names-validation.lisp
M books/kestrel/remora/unique-names.lisp
Log Message:
-----------
Prove that uniquify is identity if names already unique.
Add new lists-light book for intersectp-equal.
Disable tau where it is slow.