Greets, On Thu 12 May 2011 13:36, Alaric Snell-Pym <[email protected]> writes:
>> 0: (+ 37 >> 1: foo >> 2: bar >> 3: baz) >> > However, that s-expression is five cons cells - each element of the list > gets its own cons cell, that could carry the source information, rather > than the actual symbol or number or whatever within. True. That doesn't work for toplevel datums though, as in the bug report I linked to; and it is a pain to propagate in a user-defined macro. Weak maps are a hack that serve us well, but they are definitely a hack, in my book anyway ;-) As to the rest of your points: I grant them all! Cheers, Andy -- http://wingolog.org/ _______________________________________________ Scheme-reports mailing list [email protected] http://lists.scheme-reports.org/cgi-bin/mailman/listinfo/scheme-reports
