diff -r 0059b5b195a2 -r d25dfb797612 NEWS --- a/NEWS Sun Feb 12 21:34:25 2006 +0100 +++ b/NEWS Sun Feb 12 21:34:26 2006 +0100 @@ -357,10 +357,14 @@ Note that fold_index starts counting at index 0, not 1 like foldln used to. -* Pure/General: name_mangler.ML provides a functor for generic name +* Pure/General/name_mangler.ML provides a functor for generic name mangling (bijective mapping from any expression values to strings). -* Pure/General: rat.ML implements rational numbers. +* Pure/General/rat.ML implements rational numbers. + +* Pure/General/table.ML: the join operations now works via exceptions +DUP/SAME instead of type option. This is simpler in simple cases, and +admits slightly more efficient complex applications. * Pure: datatype Context.generic joins theory/Proof.context and provides some facilities for code that works in either kind of