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revision 1.331 by mvo, Sat Jan 12 17:52:34 2002 UTC revision 1.332 by mvo, Mon Feb 4 22:00:42 2002 UTC
# Line 20  debugging evaluator gives better error m Line 20  debugging evaluator gives better error m
20    
21  * Changes to Scheme functions and syntax  * Changes to Scheme functions and syntax
22    
23    ** We now have uninterned symbols.
24    
25    The new function 'make-symbol' will return a uninterned symbol.  This
26    is a symbol that is unique and is guaranteed to remain unique.
27    However, uninterned symbols can not yet be read back in.
28    
29    Use the new function 'symbol-interned?' to check whether a symbol is
30    interned or not.
31    
32  ** pretty-print has more options.  ** pretty-print has more options.
33    
34  The function pretty-print from the (ice-9 pretty-print) module can now  The function pretty-print from the (ice-9 pretty-print) module can now

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