99 Elm Problems/Problem 49
Write the sequence of Gray codes for a given number of bits. Can you apply the method of "result caching" to make the predicate more efficient, when it is used repeatedly?
# # # THIS IS A STUB # # #
Example in Elm:
import Html exposing (text)
import List
f : Int -> Int
-- your implementation goes here
main = text (toString (f 0))
Result:
4