Command Reference : String and Date Function Reference
Syntax: @wjoin(svec)
Argument: svector, svec
Return: string list
Returns a space delimited list containing the elements of svec.
If svector SVEC has 7 rows with each row being the corresponding letter of the alphabet (row 1 has “A”, row 2 has “B” and so on), then
returns a “A B C D E F G”.
See also @wsplit.