Returns true if the given function returns true for any item in the list.
If the list is empty, returns false.
Returns true if the given function returns true for all items in the list.
If the list is empty, returns true.
Returns true if the given function returns true for no items in the list.
If the list is empty, returns true.
Collapses the list into a single item by combining the elements using the given function.
Returns a new list containing all the items in the list for which the function returns true.
Applies the function to each item in the list, and returns the resulting items.
The order of the items in the new list will correspond to the original order.