Generic-function: SB-SEQUENCE:MAKE-SIMPLE-SEQUENCE-ITERATOR

Returns a sequence iterator for SEQUENCE, START, END and FROM-END as three values:

1. iterator state
2. limit
3. from-end

The returned iterator can be used with the generic iterator functions ITERATOR-STEP, ITERATOR-ENDP, ITERATOR-ELEMENT, (SETF ITERATOR-ELEMENT), ITERATOR-INDEX and ITERATOR-COPY.

Lambda list

(sequence &key sb-impl::from-end sb-impl::start sb-impl::end)