Joins the list of strings supplied as argument into a string. Optionally, inserts the separator supplied as argument in between each string.
string-join(list:list of string, separator:string="") -> string
list of string
The input list of string.
Optional argument. Specifies the separator by which all joined strings should be delimited.
The following expression will return the string a;b;c:
string-join(list('a', 'b', 'c'), ';')