:: [Char] -> [Int] -> [(Char, Int)] package:yesod-paginator

zip takes two lists and returns a list of corresponding pairs.
zip [1, 2] ['a', 'b'] = [(1, 'a'), (2, 'b')]
If one input list is short, excess elements of the longer list are discarded:
zip [1] ['a', 'b'] = [(1, 'a')]
zip [1, 2] ['a'] = [(1, 'a')]
zip is right-lazy:
zip [] _|_ = []
zip _|_ [] = _|_
zip is capable of list fusion, but it is restricted to its first list argument and its resulting list.