Mass Deface
# slurp it all
}
sub exists { my ($key, $dir) = shift; return -f "$dir/$key" }
tie %hash, 'Tie::Memoize', \&slurp, $directory, \&exists,
{ fake_file1 => $content1, fake_file2 => $content2 },
{ pretend_does_not_exists => 0, known_to_exist => 1 };
This example treats the slightly modified contents of $directory as a
hash. The modifications are that the keys F