Contents

module Hamming exposing (..)

import String exposing (length, toList)


distance : String -> String -> Maybe Int
distance left right =
    if length left /= length right then
        Nothing
    else
        List.map2 (\l r -> l /= r) (toList left) (toList right)
            |> List.filter identity
            |> List.length
            |> Just

Version data entries

325 entries across 325 versions & 1 rubygems

Version	Path
trackler-2.2.1.107	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.106	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.105	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.104	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.103	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.102	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.101	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.100	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.99	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.98	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.97	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.96	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.95	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.94	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.93	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.92	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.91	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.90	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.89	tracks/elm/exercises/hamming/Hamming.example.elm
trackler-2.2.1.88	tracks/elm/exercises/hamming/Hamming.example.elm