This page is part of the web mail archives of SRFI 0 from before July 7th, 2015. The new archives for SRFI 0 contain all messages, not just those from before July 7th, 2015.
I like the anonymous suggestion that the form should report an error when an "else" clause is not provided and none of the clauses are satisfied (an error message such as "unsatisfied cond-expand form" should be reported and the compilation stopped). Marc