NEWS
changeset 15454 4b339d3907a0
parent 15436 d059da8434a5
child 15475 fdf9434b04ea
equal deleted inserted replaced
15453:6318e634e6cc 15454:4b339d3907a0
    31 * Provers/trancl.ML:  new transitivity reasoner for transitive and
    31 * Provers/trancl.ML:  new transitivity reasoner for transitive and
    32   reflexive-transitive closure of relations.
    32   reflexive-transitive closure of relations.
    33 
    33 
    34 * Provers/blast.ML:  new reference depth_limit to make blast's depth
    34 * Provers/blast.ML:  new reference depth_limit to make blast's depth
    35   limit (previously hard-coded with a value of 20) user-definable.
    35   limit (previously hard-coded with a value of 20) user-definable.
       
    36 
       
    37 * Pure: thin_tac now works even if the assumption being deleted contains !! or ==>. 
       
    38   More generally, erule now works even if the major premise of the elimination rule
       
    39   contains !! or ==>.
    36 
    40 
    37 * Pure: considerably improved version of 'constdefs' command.  Now
    41 * Pure: considerably improved version of 'constdefs' command.  Now
    38   performs automatic type-inference of declared constants; additional
    42   performs automatic type-inference of declared constants; additional
    39   support for local structure declarations (cf. locales and HOL
    43   support for local structure declarations (cf. locales and HOL
    40   records), see also isar-ref manual.  Potential INCOMPATIBILITY: need
    44   records), see also isar-ref manual.  Potential INCOMPATIBILITY: need