NEWS
changeset 19034 db16746a5604
parent 19032 d25dfb797612
child 19081 085b5badb8de
equal deleted inserted replaced
19033:24e251657e56 19034:db16746a5604
   361 mangling (bijective mapping from any expression values to strings).
   361 mangling (bijective mapping from any expression values to strings).
   362 
   362 
   363 * Pure/General/rat.ML implements rational numbers.
   363 * Pure/General/rat.ML implements rational numbers.
   364 
   364 
   365 * Pure/General/table.ML: the join operations now works via exceptions
   365 * Pure/General/table.ML: the join operations now works via exceptions
   366 DUP/SAME instead of type option.  This is simpler in simple cases, and
   366 DUP/SAME instead of type option.  This is both simpler and admits
   367 admits slightly more efficient complex applications.
   367 slightly more efficient complex applications.
   368 
   368 
   369 * Pure: datatype Context.generic joins theory/Proof.context and
   369 * Pure: datatype Context.generic joins theory/Proof.context and
   370 provides some facilities for code that works in either kind of
   370 provides some facilities for code that works in either kind of
   371 context, notably GenericDataFun for uniform theory and proof data.
   371 context, notably GenericDataFun for uniform theory and proof data.
   372 
   372