Operator seq create sequences

Creating list items:

L: = [seq (i, i = 1..10)];

L: = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

List operations:

select (type, L, 'odd');

[1, 3, 5, 7, 9]

remove (type, L, 'odd');

[2, 4, 6, 8, 10]