(skiplist-delete! skiplist key)
This procedure deletes the node with the specified key from the specified skiplist. If there is o such node this procedure does nothing.
The skiplist may be modified.
> (define s (skiplist-create)) s > (skiplist-insert! s "TEST" "DATA") ok > (skiplist-contains? s "TEST") #t > (skiplist-delete! s "TEST") ok > (skiplist-contains? s "TEST") #f >