"Garcia, Joshua" <Joshua(dot)Garcia(at)xerox(dot)com> writes:
> If I want the number of elements in that array to vary with each
> execution, then I'd have to use the $1="'{foo,bar}'" method right?
AFAICS you could do it either way --- the pain about balances out,
once you consider the effort involved in doing the quoting correctly.
regards, tom lane