to destructuring-bind. GUARD is a form which, if present, stops BODY
from executing when it returns NIL. The GUARDS are evaluated after all
the random data has been generated and they can refer to the current
to destructuring-bind. GUARD is a form which, if present, stops BODY
from executing when it returns NIL. The GUARDS are evaluated after all
the random data has been generated and they can refer to the current