Takes a sequence of strings and concatenates its elements, while adding the separator sep in between its elements. In case an empty sequence is given, returns the empty string.
0.095dev (2025-08-15 12:02:22 GIT hash 301b5b75e77076d091b38f555473f9f0e31e5b5c built by fridi@fzen)
sep in between its elements. In case an empty sequence is given, returns the empty string.