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 (2025-07-10 15:41:47 GIT hash eafa42ae743de61b62f958948d7abb5fada7756f built by fridi@fzen)
sep in between its elements. In case an empty sequence is given, returns the empty string.