copy-seq
(copy-seq sequence)
Returns a fresh copy of sequence — a list or a string — equivalent to (subseq sequence 0). The copy shares no cons cells with the original, so destructive operations on one do not affect the other.
(copy-seq sequence)
Returns a fresh copy of sequence — a list or a string — equivalent to (subseq sequence 0). The copy shares no cons cells with the original, so destructive operations on one do not affect the other.