KeepRemoveFlag/antiprime

HTML	RESULT
{sequence 25, push='mySequence'}
{pull mySequence, make, antiprime} {$sequence} {/pull}	1 2 4 6 12 24
{pull mySequence, keep, antiprime} {$sequence} {/pull}	1 2 4 6 12 24
{pull mySequence, remove, antiprime} {$sequence} {/pull}	3 5 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 23 25
{pull mySequence, flag, antiprime} {$sequence} {/pull}	1 1 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0