returns the blank-delimited words in string with n pad characters between each word. If you specify n, it must be a positive whole number or zero. If it is 0, all blanks are removed. Leading and trailing blanks are always removed. The default for n is 1, and the default pad character is a blank.>>-SPACE--(--string--+----------------------+--)--------------->< '-,--+---+--+--------+-' '-n-' '-,--pad-'
SPACE('abc def ') -> 'abc def'
SPACE(' abc def',3) -> 'abc def'
SPACE('abc def ',1) -> 'abc def'
SPACE('abc def ',0) -> 'abcdef'
SPACE('abc def ',2,'+') -> 'abc++def'