##
#!/usr/bin/perl -l
use IO::Scalar;
my $x = "";
{
local *STDERR;
tie *STDERR, 'IO::Scalar', \$x;
print STDERR "foo";
}
print STDERR "bar";
print "caught: $x";
__END__
caught: foobar
####
------------
:Wq
Not an editor command: Wq