sieve-test(1) on Linux
The text 8487d59d12cd, as Debian 13 (Trixie) shipped it.
Pigeonhole's Sieve script tester
Flags it lists
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-D -
-T -
-a -
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-d -
-e -
-f -
-m -
-o -
-r -
-s -
-t -
-u -
-x