HTML RESULT 
{sequence 25, push='mySequence'}
{pull mySequence, make,   recaman} {$sequence} {/pull}
0 1 3 6 2 7 13 20 12 21 11 22 10 23 9 24 8 25 43 62 42 63 41 18 42
{pull mySequence, keep,   recaman} {$sequence} {/pull}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
{pull mySequence, remove, recaman} {$sequence} {/pull}
{pull mySequence, flag,   recaman} {$sequence} {/pull}
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1