+++ /dev/null
---!!! ds005 -- mappairs from SLPJ Ch 5'
---
--- this simply tests a "typical" example
-
-module MapPairs where
-
--- from SLPJ, p 78
-mappairs f [] ys = []
-mappairs f (x:xs) [] = []
-mappairs f (x:xs) (y:ys) = f x y : mappairs f xs ys
-
--- from p 80
-mappairs' f [] ys = []
-mappairs' f x [] = []
-mappairs' f (x:xs) (y:ys) = f x y : mappairs' f xs ys