NEWS
changeset 34238 b28be884edda
parent 34157 254ac75e4c38
child 34255 2dd2547acb41
equal deleted inserted replaced
34237:225daff4323b 34238:b28be884edda
    44 * Curried take and drop in library.ML; negative length is interpreted
    44 * Curried take and drop in library.ML; negative length is interpreted
    45 as infinity (as in chop).  INCOMPATIBILITY.
    45 as infinity (as in chop).  INCOMPATIBILITY.
    46 
    46 
    47 * Subgoal.FOCUS (and variants): resulting goal state is normalized as
    47 * Subgoal.FOCUS (and variants): resulting goal state is normalized as
    48 usual for resolution.  Rare INCOMPATIBILITY.
    48 usual for resolution.  Rare INCOMPATIBILITY.
       
    49 
       
    50 
       
    51 *** System ***
       
    52 
       
    53 * Discontinued special HOL_USEDIR_OPTIONS for the main HOL image;
       
    54 ISABELLE_USEDIR_OPTIONS applies uniformly to all sessions.  Note that
       
    55 proof terms are enabled unconditionally in the new HOL-Proofs image.
    49 
    56 
    50 
    57 
    51 
    58 
    52 New in Isabelle2009-1 (December 2009)
    59 New in Isabelle2009-1 (December 2009)
    53 -------------------------------------
    60 -------------------------------------