Cleanup list optimizations.
Cleanup sequence optimizations.
Cleanup string optimizations.
Cleanup box optimizations.
Cleanup hidden cost optimizations.
Cleanup number optimizations.
Cleanup struct optimizations.
Cleanup vector optimizations.
Cleanup unboxed-let optimizations.
Cleanup fixnum optimizations.
Cleanup float optimizations.
Cleanup optimizer code.
Make more code use n-ary->binary.