(define map! map)
(define (filter-map proc list1 . rest)
- "Apply PROC to to the elements of LIST1... and return a list of the
+ "Apply PROC to the elements of LIST1... and return a list of the
results as per SRFI-1 `map', except that any #f results are omitted from
the list returned."
(check-arg procedure? proc filter-map)