- cross-product NUMVEC1 NUMVEC2procedure
- NUMVEC1 ; (vector-of number)
- .
- NUMVEC2 ; (vector-of number)
- .
Must be same vector-length.
Only defined for a vector-length of (0 1 2), returning a number, and (3 4 8), returning a (vector-of number). All others generate an error.