@main[]
$t[^file:list[./216_dir]]
Total files (no pattern): ^t.count[]
$t[^file:list[./216_dir;.]]
Total files (clean '.' pattern): ^t.count[]
$t[^file:list[./216_dir;^taint[.]]]
Files with dot (tainted '.' in pattern): ^t.count[]
$t[^file:list[./216_dir;^taint[regex][.]]]
Files with dot (tainted '.' in pattern): ^t.count[]
$t[^file:list[./216_dir;\.]]
Files with dot (clean '\.' pattern): ^t.count[]
$t[^file:list[./216_dir;3]]
Files with '3' in name: ^t.count[]