This repository contain a new implementation of
Nominal Isabelle.
Subdirectories:
Attic         ... old version of the quotient package (is now 
                  part of the Isabelle distribution)
Literature    ... some relevant papers about binders and
                  Core-Haskell
Nominal-General . implementation of the abstract nominal theory
Nominal       ... main files for new Nominal Isabelle
Nominal/Ex    ... examples for new implementation
Paper         ... submitted to POPL
Pearl         ... accepted at ITP 
Pearl-jv      ... journal version
Quotient-Paper .. submitted to APLAS