src/HOL/Subst/AList.ML
1996-01-30 clasohm 1996-01-30 expanded tabs
1995-10-04 clasohm 1995-10-04 added local simpsets
1995-03-24 clasohm 1995-03-24 changed syntax of tuples from <..., ...> to (..., ...)
1995-03-21 clasohm 1995-03-21 converted Subst with curried function application