yaml-0.8.17: examples/Simple.hs

{-# LANGUAGE OverloadedStrings #-}

module Simple where

import qualified Data.Yaml as Y

main :: IO ()
main = do
  print $ (Y.decode "[1,2,3]" :: Maybe [Integer])

-- You can go one step further and decode into a custom type by implementing
-- 'FromJSON' for that type. This is also appropriate where extra
-- normalization, formatting or manipulation of the YAML is required on decode.