NEWS
changeset 61370 e78e6b059ba3
parent 61345 48600872b12c
child 61380 3907f20bef8c
equal deleted inserted replaced
61369:15adc37aa851 61370:e78e6b059ba3
   276 
   276 
   277 * New (co)datatype package:
   277 * New (co)datatype package:
   278   - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
   278   - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
   279     structure on the raw type to an abstract type defined using typedef.
   279     structure on the raw type to an abstract type defined using typedef.
   280   - Always generate "case_transfer" theorem.
   280   - Always generate "case_transfer" theorem.
       
   281 
       
   282 * Transfer:
       
   283   - new methods for interactive debugging of 'transfer' and 
       
   284     'transfer_prover': 'transfer_start', 'transfer_step', 'transfer_end',
       
   285     'transfer_prover_start' and 'transfer_prover_end'.
   281 
   286 
   282 * Division on integers is bootstrapped directly from division on
   287 * Division on integers is bootstrapped directly from division on
   283 naturals and uses generic numeral algorithm for computations.
   288 naturals and uses generic numeral algorithm for computations.
   284 Slight INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes
   289 Slight INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes
   285 former simprocs binary_int_div and binary_int_mod
   290 former simprocs binary_int_div and binary_int_mod