NEWS
changeset 3930 84ef550f5066
parent 3901 8b09bc500f65
child 3943 b6e0c90f3bf4
equal deleted inserted replaced
3929:3553fcfa2c7e 3930:84ef550f5066
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     2 Isabelle NEWS -- history of user-visible changes
     1 Isabelle NEWS -- history of user-visible changes
     3 ================================================
     2 ================================================
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     3 
     5 New in Isabelle???? (DATE ????)
     4 New in Isabelle???? (DATE ????)
     6 -------------------------------
     5 -------------------------------
    72 
    71 
    73 * Pure: fixed idt/idts vs. pttrn/pttrns syntactic categories;
    72 * Pure: fixed idt/idts vs. pttrn/pttrns syntactic categories;
    74 
    73 
    75 
    74 
    76 *** HOL ***
    75 *** HOL ***
       
    76 
       
    77 * HOL/simplifier: added infix function `addsplits':
       
    78   instead of `<simpset> setloop (split_tac <thms>)'
       
    79   you can simply write `<simpset> adsplits <thms>'
    77 
    80 
    78 * HOL/simplifier: terms of the form
    81 * HOL/simplifier: terms of the form
    79   `? x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x)' (or t=x)
    82   `? x. P1(x) & ... & Pn(x) & x=t & Q1(x) & ... Qn(x)' (or t=x)
    80   are rewritten to
    83   are rewritten to
    81   `P1(t) & ... & Pn(t) & Q1(t) & ... Qn(t)'
    84   `P1(t) & ... & Pn(t) & Q1(t) & ... Qn(t)'