KeepRemoveFlag/lucky

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