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  1. or download this
    sub context {
    print
...
void
scalar
a=[b],b=[]
  2. or download this
    from the perl 5.8 perlfunc scalar() section:

...
evaluating all but the last element in void context
and returning the final element evaluated in scalar
context. This is seldom what you want.
  3. or download this
    $c = scalar(context('a'), context('b'));
print "$c\n";
void
scalar
b