and (unquote-splicing <expression> ...)? In other words, more than one argument to UNQUOTE(-SPLICING). These were added in R6RS to fix some well-known shortcomings of quasiquote. The issue and the R6RS solution had been known for a long time and were discussed by many authors for many years before being adopted. I for one liked the change and probably have code that depends on it. _______________________________________________ Scheme-reports mailing list Scheme-reports@scheme-reports.org http://lists.scheme-reports.org/cgi-bin/mailman/listinfo/scheme-reports