NEWS
changeset 11492 6659e1ddd4ca
parent 11487 95071c9e85a3
child 11542 2afde2de26d6
equal deleted inserted replaced
11491:085a0d2857e8 11492:6659e1ddd4ca
    13   (rare) case use   delSWrapper "split_all_tac" addSbefore 
    13   (rare) case use   delSWrapper "split_all_tac" addSbefore 
    14                     ("unsafe_split_all_tac", unsafe_split_all_tac)
    14                     ("unsafe_split_all_tac", unsafe_split_all_tac)
    15 
    15 
    16 * HOL: added safe wrapper "split_conv_tac" to claset.  EXISTING PROOFS
    16 * HOL: added safe wrapper "split_conv_tac" to claset.  EXISTING PROOFS
    17 MAY FAIL;
    17 MAY FAIL;
       
    18 
       
    19 * Classical reasoner: renamed addaltern to addafter, addSaltern to addSafter
    18 
    20 
    19 * HOL: introduced f^n = f o ... o f
    21 * HOL: introduced f^n = f o ... o f
    20   WARNING: due to the limits of Isabelle's type classes, ^ on functions and
    22   WARNING: due to the limits of Isabelle's type classes, ^ on functions and
    21   relations has too general a domain, namely ('a * 'b)set and 'a => 'b.
    23   relations has too general a domain, namely ('a * 'b)set and 'a => 'b.
    22   This means that it may be necessary to attach explicit type constraints.
    24   This means that it may be necessary to attach explicit type constraints.