- lists:append with list comprehensions
- 1> append([[1, 2, 3], [a, b], [4, 5, 6]]).
- [1,2,3,a,b,4,5,6]
- 1> Lists = [[1, 2, 3], [a, b], [4, 5, 6]].
- [[1,2,3],[a,b],[4,5,6]]
- 2> [N || L <- Lists, N <- L].
- [1,2,3,a,b,4,5,6]
- [Y || X <- [[1,2,3],[a,b],[4,5,6]], Y <- X ].