NEWS
changeset 12889 1de4f0b824a8
parent 12877 b9635eb8a448
child 12899 7d5b690253ee
equal deleted inserted replaced
12888:f6c1e7306c40 12889:1de4f0b824a8
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     2 Isabelle NEWS -- history user-relevant changes
     1 Isabelle NEWS -- history user-relevant changes
     3 ==============================================
     2 ==============================================
     4 
     3 
     5 New in Isabelle2002 (January 2002)
     4 New in Isabelle2002 (January 2002)
     6 ----------------------------------
     5 ----------------------------------
   222 * HOL: concrete setsum syntax "\<Sum>i:A. b" == "setsum (%i. b) A"
   221 * HOL: concrete setsum syntax "\<Sum>i:A. b" == "setsum (%i. b) A"
   223 (beware of argument permutation!);
   222 (beware of argument permutation!);
   224 
   223 
   225 * HOL: linorder_less_split superseded by linorder_cases;
   224 * HOL: linorder_less_split superseded by linorder_cases;
   226 
   225 
       
   226 * HOL/List: "nodups" renamed to "distinct"
       
   227 
   227 * HOL: added "The" definite description operator; move Hilbert's "Eps"
   228 * HOL: added "The" definite description operator; move Hilbert's "Eps"
   228 to peripheral theory "Hilbert_Choice";
   229 to peripheral theory "Hilbert_Choice";
   229 
   230 
   230 * HOL: made split_all_tac safe; EXISTING PROOFS MAY FAIL OR LOOP, so
   231 * HOL: made split_all_tac safe; EXISTING PROOFS MAY FAIL OR LOOP, so
   231 in this (rare) case use:
   232 in this (rare) case use: