On Mon, Feb 18, 2013 at 10:05 PM, Mikael Djurfeldt <mik...@djurfeldt.com> wrote: > If anyone is afraid about the effect this would have on reader > performance, it is possible to compile %read-hash-procedures to a > table of flags indicating exceptions.
But, given the current interface to reader extensions in the form of an alist in a fluid, such a table would have to be compiled at each entry to "read"...