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revision 1.342 by ghouston, Mon May 13 21:37:35 2002 UTC revision 1.343 by mvo, Wed May 22 13:49:54 2002 UTC
# Line 50  For example Line 50  For example
50  Two new predicates 'inf?' and 'nan?' can be used to test for the  Two new predicates 'inf?' and 'nan?' can be used to test for the
51  special values.  special values.
52    
53    ** Inexact zero can have a sign.
54    
55    Guile can now distinguish between plus and minus inexact zero, if your
56    platform supports this, too.  The two zeros are equal according to
57    '=', but not according to 'eqv?'.  For example
58    
59        (- 0.0)
60        => -0.0
61    
62        (= 0.0 (- 0.0))
63        => #t
64    
65        (eqv? 0.0 (- 0.0))
66        => #f
67    
68  ** We now have uninterned symbols.  ** We now have uninterned symbols.
69    
70  The new function 'make-symbol' will return a uninterned symbol.  This  The new function 'make-symbol' will return a uninterned symbol.  This

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