/[guile]/guile/guile-core/NEWS
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revision 1.351 by mvo, Sun Sep 1 16:20:02 2002 UTC revision 1.352 by mvo, Mon Sep 9 20:02:52 2002 UTC
# Line 22  debugging evaluator gives better error m Line 22  debugging evaluator gives better error m
22    
23  ** New function 'unsetenv'.  ** New function 'unsetenv'.
24    
25    ** New macro 'define-syntax-public'.
26    
27    It works like 'define-syntax' and also exports the defined macro (but
28    only on top-level).
29    
30  ** There is support for Infinity and NaNs.  ** There is support for Infinity and NaNs.
31    
32  Following PLT Scheme, Guile can now work with infinite numbers, and  Following PLT Scheme, Guile can now work with infinite numbers, and
# Line 108  during evaluation, but prior to evaluati Line 113  during evaluation, but prior to evaluati
113  This is like SCM_DEFINE, but also calls scm_c_export for the defined  This is like SCM_DEFINE, but also calls scm_c_export for the defined
114  function in the init section.  function in the init section.
115    
116    ** New macros SCM_VECTOR_REF and SCM_VECTOR_SET.
117    
118    Use these in preference to SCM_VELTS.
119    
120  ** The SCM_VELTS macros now returns a read-only vector. For writing,  ** The SCM_VELTS macros now returns a read-only vector. For writing,
121  use the new macros SCM_WRITABLE_VELTS, SCM_VECTOR_SET.  The use of  use the new macros SCM_WRITABLE_VELTS or SCM_VECTOR_SET.  The use of
122  SCM_WRITABLE_VELTS is discouraged, though.  SCM_WRITABLE_VELTS is discouraged, though.
123    
124  ** Garbage collector rewrite.  ** Garbage collector rewrite.

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