NEWS
changeset 17780 274eaa114c6d
parent 17779 407bea05c2da
child 17806 b6a547bfb419
equal deleted inserted replaced
17779:407bea05c2da 17780:274eaa114c6d
    12 *** Pure ***
    12 *** Pure ***
    13 
    13 
    14 * Input syntax now supports dummy variable binding "%_. b", where the
    14 * Input syntax now supports dummy variable binding "%_. b", where the
    15 body does not mention the bound variable.  Note that dummy patterns
    15 body does not mention the bound variable.  Note that dummy patterns
    16 implicitly depend on their context of bounds, which makes "{_. _}"
    16 implicitly depend on their context of bounds, which makes "{_. _}"
    17 match any set comprehension as expected.
    17 match any set comprehension as expected.  Potential INCOMPATIBILITY --
    18 
    18 parse translations need to cope with syntactic constant "_idtdummy" in
    19 * Removed obsolete syntactic constant _K and its associated parse
    19 the binding position.
    20 translation.  INCOMPATIBILITY, use dummy abstraction instead, for
    20 
       
    21 * Removed obsolete syntactic constant "_K" and its associated parse
       
    22 translation.  INCOMPATIBILITY -- use dummy abstraction instead, for
    21 example "A -> B" => "Pi A (%_. B)".
    23 example "A -> B" => "Pi A (%_. B)".
    22 
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    25 New in Isabelle2005 (October 2005)
    27 New in Isabelle2005 (October 2005)