The Working Group is interested in hearing from implementers about any issues that could arise from allowing bodies incond, case, when, andunless

The mixing of definitions and expressions has some corner cases when syntax definitions are mixed with code definitions. The Working Group is particularly interested in feedback on the proposed behavior.

The Working Group decided to keep the R7RS's behavior of allowing procedures to be tested for equality using eqv?The Working Group noted that such behavior, which was deliberately omitted in the R⁶RS, may inhibit some compiler optimizations and may make the semantics of the language more complicated. The Working Group is particularly interested in hearing from implementers about these issues.