List Concatenate

Format: x !! y

Arguments: [any] x, y Any lists to combine

Returns: [any] A list containing the contents of both x and y concatenated

Description: This operator combines two lists by appending a copy of y to a copy of x and returning the results.

Examples: [1,2,3]!![4,5,6] = [1,2,3,4,5,6]

[1,2,3]!!4 = [1,2,3,4]

1!!2 = [1,2]

[[1,2],[3,4]]!!5 = [[1,2],[3,4],5]

See Also: Plus, List Literal, flatten