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.
0.094dev (2025-06-18 15:08:51 GIT hash 89cffc23ae669b0898a5564fefbf793fcb8e5ca7 built by fridi@fzen)
sep in between its elements. In case an empty sequence is given, returns the empty string.