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 (2025-10-09 18:01:25 GIT hash 4826e516431c193e428991dd546a46472973d8d4 built by fridi@fzen)
sep in between its elements. In case an empty sequence is given, returns the empty string.