This is a follow up on a related topic found here https://stackoverflow.com/questions/1开发者_如何转开发987485/conditionally-assign-c-var-as-elegant-as-it-gets
I want to write an extension method that tests if an attribute is applied on a method call, and I\'d like to specify the method as a lambda expression. Currently, I have the following (working) approa
foldr:: (a -> b -> b) -> b -> [a] -> b map :: (a -> b) -> [a] -> [b] mys :: a -> a
Working out of RWH, Chapter 3 question 5 requests I create a function to test for the existence of a paldindrome.