NEWS
changeset 26231 cd9d7f449369
parent 26222 edf6473ac9e9
child 26315 cb3badaa192e
equal deleted inserted replaced
26230:ba4f5954843d 26231:cd9d7f449369
    38 situations.
    38 situations.
    39 
    39 
    40 
    40 
    41 *** HOL ***
    41 *** HOL ***
    42 
    42 
       
    43 * Library/Option_ord.thy: Canonical order on option type.
       
    44 
    43 * Library/RBT.thy: New theory of red-black trees, an efficient
    45 * Library/RBT.thy: New theory of red-black trees, an efficient
    44 implementation of finite maps.
    46 implementation of finite maps.
       
    47 
       
    48 * Library/Countable.thy: Type class for countable types.
    45 
    49 
    46 * Theory Int: The representation of numerals has changed.  The infix
    50 * Theory Int: The representation of numerals has changed.  The infix
    47 operator BIT and the bit datatype with constructors B0 and B1 have
    51 operator BIT and the bit datatype with constructors B0 and B1 have
    48 disappeared.  INCOMPATIBILITY, use "Int.Bit0 x" and "Int.Bit1 y" in
    52 disappeared.  INCOMPATIBILITY, use "Int.Bit0 x" and "Int.Bit1 y" in
    49 place of "x BIT bit.B0" and "y BIT bit.B1", respectively.  Theorems
    53 place of "x BIT bit.B0" and "y BIT bit.B1", respectively.  Theorems
  5241 
  5245 
  5242 * 'subtype' facility in HOL for introducing new types as subsets of existing
  5246 * 'subtype' facility in HOL for introducing new types as subsets of existing
  5243 types;
  5247 types;
  5244 
  5248 
  5245 :mode=text:wrap=hard:maxLineLen=72:
  5249 :mode=text:wrap=hard:maxLineLen=72:
       
  5250 
  5246 $Id$
  5251 $Id$