unzip_.unzip(array) The opposite of zip. Given an array

last_.last(array, [n]) Returns the last element of an array. Passing n will return the last n elements of the

intersection_.intersection(*arrays) Computes the list of values that are the intersection of all the arrays. Each value in

sortedIndex_.sortedIndex(list, value, [iteratee], [context]) Uses a binary search to determine the index at which the value

first_.first(array, [n]) Alias: head, take Returns the first element of an array

difference_.difference(array, *others) Similar to without, but returns the values from array that are not present in

union_.union(*arrays) Computes the union of the passed-in arrays: the list of unique items, in order, that are present in

range_.range([start], stop, [step]) A function to create flexibly-numbered lists of integers, handy for each and map

rest_.rest(array, [index]) Alias: tail, drop Returns the rest of the elements in an array

zip_.zip(*arrays) Merges together the values of each of the arrays with the values at the corresponding position. Useful when