Simple split of an IP number string.
> (lispworks:split-sequence "." "127.0.0.1")
("127" "0" "0" "1")
Simple split of an URL:
> (lispworks:split-sequence ".:/" "http://127.0.0.1/foo/bar.html"
:coalesce-separators t)
("http" "127" "0" "0" "1" "foo" "bar" "html")