Huh?
grep() in scalar context returns a number, not a
join()ed list of elements that passed through. And
print() doesn't "force scalar context" -- in fact, it invokes list context, which is the only reason why
print invert($string) works.
_____________________________________________________
Jeff
[japhy]Pinyan:
Perl,
regex,
and
perl
hacker, who'd like a
job (NYC-area)
s++=END;++y(;-P)}y js++=;shajsj<++y(p-q)}?print:??;